AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
+1-714-705-4780 sales@buymilnsnparts.com
INSTANT RFQ
Home   //   NSN Parts    //   4820002028221

Explore Our NSN 4820-00-202-8221 Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-202-8221 (002028221)
NCB Code USA (00)
Manufacturer Ex Cell O Corp, Westinghouse Electric Corp, Northrop Grumman Systems Corporation
Part Number Manufacturer Item Name Cage Code RFQ
3456-162 ex cell o corp valve safety relief 37999 RFQ
C2555-1DPC373 ex cell o corp valve safety relief 37999 RFQ
C2555-2DPC373 ex cell o corp valve safety relief 37999 RFQ
C3456-1PC162 ex cell o corp valve safety relief 37999 RFQ
C3456-8PC162 ex cell o corp valve safety relief 37999 RFQ
C3457-1PC162 ex cell o corp valve safety relief 37999 RFQ
C3591-1PC162 ex cell o corp valve safety relief 37999 RFQ
C3591-8PC162 ex cell o corp valve safety relief 37999 RFQ
C3593-1PC173 ex cell o corp valve safety relief 37999 RFQ
C3593-2PC173 ex cell o corp valve safety relief 37999 RFQ
D15-649-501-506 westinghouse electric corp valve safety relief 80231 RFQ
D15-649-501-506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-649-501T0506-512 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-649-501T0506-512 westinghouse electric corp valve safety relief 80231 RFQ
D15-649-501T506 westinghouse electric corp valve safety relief 80231 RFQ
D15-649BPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-649BPC50T05 06 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-649JPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-649JPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-649MPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-649MPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-653APC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-653APC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-653BPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-653BPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-653IPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-653IPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-653JPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-653JPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-675APC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-675APC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-675BPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-675BPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-675IPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-675IPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-675JPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-675JPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-675MPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-675MPC501T0506 westinghouse electric corp valve safety relief 79500 RFQ
D15-675MPC501T0506-508 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-675MPC501T0506-508 westinghouse electric corp valve safety relief 80231 RFQ
D15-683-501T0506-508 westinghouse electric corp valve safety relief 80231 RFQ
D15-683-501T0506-508 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-683APC501T0506-508 westinghouse electric corp valve safety relief 79500 RFQ
D15-683APC501T0506-508 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-683EPC501T0506 northrop grumman systems corporation valve safety relief 90099 RFQ
D15-683EPC501T0506 westinghouse electric corp valve safety relief 80231 RFQ
D15-683EPC501T0506-508 westinghouse electric corp valve safety relief 79500 RFQ

Technical Characteristics of NSN 4820002028221

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEPLAIN (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CMLPTHREAD QUANTITY PER INCH18 1ST END
CQJXNOMINAL THREAD SIZE0.375 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING20.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALSTEEL STEM
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

Components Related to NSN - 4820-00-202-8221, 4820002028221
4820-01-373-8958 (4820013738958) 4820-01-129-8013 (4820011298013) 4820-01-440-6910 (4820014406910) 4810-01-523-9395 (4810015239395)
4810-01-541-8177 (4810015418177) 4810-01-480-3370 (4810014803370) 4820-01-190-5941 (4820011905941) 4820-01-130-0014 (4820011300014)
4820-01-365-6951 (4820013656951) 4820-01-414-5558 (4820014145558) 4820-01-319-9150 (4820013199150) 4820-00-488-8376 (4820004888376)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Top-Rated Manufacturers

In-Demand Part Types

Thank You for Visiting.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.

bottom to top