| Item Name | Valve Relief Pressure And Temper |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-500-2453 (015002453) |
| NCB Code | USA (01) |
| Manufacturer | Circor Aerospace Inc, L 3 Communications Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | STEEL, FED STD 66, AISI 303/SAE 30303 |
| ABJH | TEMP RATING | 400.0 DEG FAHRENHEIT AND -100.0 DEG FAHRENHEIT |
| ACKL | MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE |
| ACKN | FIRST END STYLE DESIGNATOR | FLARED |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSV | OPENING PRESSURE SETTING | 1.0 POUNDS PER SQUARE INCH |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| AGAV | END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 500 SERIES ADJUSTABLE POPOFF & INLINE RELIEF VALVE |
| FEAT | SPECIAL FEATURES | GOES ON PHOTONIC MAST. ADJUSTABLE CRACKING PRESSURE FACTORY PRE-SET @ 1PSI DESIGNED TO VENT TO ATOMOSPHERE. POLYTETRAFLUOROETHYLENE SEAL MATERIAL. END CONNECTION IS 1/4IN MALE STRAIGHT THREAD AS4395 (MS33656 WITH CONE POINT REMOVED- INLET O |
| Components Related to NSN - 4820-01-500-2453, 4820015002453 | ||||
| 4820-00-287-3034 (4820002873034) | 4820-01-271-7886 (4820012717886) | 4820-01-714-5468 (4820017145468) | 4810-00-936-0709 (4810009360709) | |
| 4820-01-190-3734 (4820011903734) | 4820-01-482-1507 (4820014821507) | 4820-00-145-2608 (4820001452608) | 4820-01-438-4316 (4820014384316) | |
| 4820-00-035-7597 (4820000357597) | 4820-00-417-3438 (4820004173438) | 4820-01-027-8834 (4820010278834) | 4820-01-301-8497 (4820013018497) | |
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.
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