The Retainer,valve,shut, cataloged under National Stock Number 2915-00-797-4159, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Retainer,valve,shut |
| FSC / FSG | 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers (FSG 29) |
| Manufacturers | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030) |
| Parameter | Value |
|---|---|
| NSN | 2915-00-797-4159 |
| Primary Part Number | 547573 |
| Item Name | Retainer,valve,shut |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 547573 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 547573 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 547573 | 5/9 Secondary reference Cbs Manufacturing Company the Dba Cbs Manufacturing Co |
| 54573 | 5/9 Secondary reference Cardinal Machine Co |
| 547573 | 5/9 Secondary reference Jet Industries, Inc. Dba Jet Industries Inc |
| 547573 | 5/9 Secondary reference Reliable Manufacturing Company, Incorporated Div N/a |
| 547573 | 5/9 Secondary reference Heatherington Machine Corp |
| 547573 | 5/9 Secondary reference Experimental Tool Corp |
| 547573 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| 547573 | 5/9 Secondary reference Mark Mfg Co Inc |
| 547573 | 5/9 Secondary reference The Durol Company |
NSN 2915-00-797-4159 is a Retainer,valve,shut, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-797-4159 has 2 manufacturer part numbers on file: 547573 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 547573 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
2 possible matches (shared part number, not a government interchangeability claim): 5905-00-903-9059, 6240-01-502-6405. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2915-00-797-4159 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.