| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-110-7170 (011107170) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Grimes Aerospace Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 067-017392 | northrop grumman systems corporation | seat valve | 26916 | RFQ |
| 900V589 | grimes aerospace company | seat valve | 00672 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.920 INCHES MINIMUM AND 0.923 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 0.920 INCHES MINIMUM AND 0.923 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | AN/ALQ-155;AN/ALT-28 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.235 INCHES NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | RECESSED |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.499 INCHES MINIMUM SECOND STEP AND 0.501 INCHES MAXIMUM SECOND STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.665 INCHES MINIMUM THIRD STEP AND 0.685 INCHES MAXIMUM THIRD STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.730 INCHES MINIMUM FIRST STEP AND 0.750 INCHES MAXIMUM FIRST STEP |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4119,T351 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2470,GRAY ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Components Related to NSN - 4820-01-110-7170, 4820011107170 | ||||
| 4820-01-661-4388 (4820016614388) | 4820-01-145-6678 (4820011456678) | 4820-01-039-1836 (4820010391836) | 4820-01-386-1744 (4820013861744) | |
| 4810-01-271-8772 (4810012718772) | 4820-00-999-3603 (4820009993603) | 4820-01-212-9959 (4820012129959) | 4820-01-294-4352 (4820012944352) | |
| 4820-01-377-3064 (4820013773064) | 4820-01-394-1344 (4820013941344) | 4820-01-268-9843 (4820012689843) | 4820-01-500-8093 (4820015008093) | |
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