The Retainer,spring, cataloged under National Stock Number 2915-00-738-9232, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-738-9232 |
| Primary Part Number | 552975 |
| Item Name | Retainer,spring |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,QQ-S-763 OR AMS5639 ROCKWELL HARDNESS RATING 83-93R15T,HEAT TREATED PER MIL-H-6875 PER UNITED AIRCRAFT SPEC NO. HS461,0.960 IN. MIN,0.964 IN. MAX,O/D,0.120 IN. THK 0.640 IN. MIN. 0.680 IN. MAX,I/D CENTER HOLE,0.908 IN. MIN,0.897 IN. MAX,O/D OF COUNTER BORE,0.080 IN. MIN,0.090 IN. MAX THK COUNTER BORE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 552975 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 2915-00-738-9232 is a Retainer,spring, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-738-9232 has 1 manufacturer part number on file: 552975 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 552975: General Characteristics Item Description: CRES,QQ-S-763 OR AMS5639 ROCKWELL HARDNESS RATING 83-93R15T,HEAT TREATED PER MIL-H-6875 PER UNITED AIRCRAFT SPEC NO. HS461,0.960 IN. MIN,0.964 IN. MAX,O/D,0.120 IN. THK 0.640 IN. MIN. 0.680 IN. MAX,I/D CENTER HOLE,0.908 IN. MIN,0.897 IN. MAX,O/D OF COUNTER BORE,0.080 IN. MIN,0.090 IN. MAX THK COUNTER BORE IN. 1 specification is documented in the U.S. Government catalog.
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 2915-00-738-9232 has DEMIL Code B. 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.