The Retainer and Ball,lever, cataloged under National Stock Number 2915-00-084-8121, 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 | 2915-00-084-8121 |
| Primary Part Number | 544288 |
| Item Name | Retainer and Ball,lever |
| 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 | RETAINER,CRES,QQ-S-763 CLASS 410,0K580 IN. O/A LG,0.249 IN. O/A DIA,0.170 IN. DIA BORE,0.189 IN. DIA COUNTERBORE,BALL,CRES,AMS7445,58 MIN,64 MAX ROCKWELL C SCALE HARDNESS,0.1875 IN. DIA 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 |
|---|---|
| 544288 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 2915-00-084-8121 is a Retainer and Ball,lever, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-084-8121 has 1 manufacturer part number on file: 544288 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 544288: General Characteristics Item Description: RETAINER,CRES,QQ-S-763 CLASS 410,0K580 IN. O/A LG,0.249 IN. O/A DIA,0.170 IN. DIA BORE,0.189 IN. DIA COUNTERBORE,BALL,CRES,AMS7445,58 MIN,64 MAX ROCKWELL C SCALE HARDNESS,0.1875 IN. DIA 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 2915-00-084-8121 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.