The Retainer,spring,regulator, cataloged under National Stock Number 2915-00-686-5635, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-686-5635 |
| Item Name | Retainer,spring,regulator |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PER QQ-A-325,HARD ANODIZE,1.625 IN. LG,1.481 IN. MIN,1.482 IN. MAX OD,0.765 IN. MIN,0.770 IN. MAX ID,0.151 IN. MIN,0.157 IN. MAX DIA 4 HOLES,1.246 IN. MIN,1.256 IN. MAX CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 90-19338 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2915-00-686-5635 is a Retainer,spring,regulator, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
Key specifications for 2915-00-686-5635: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-325,HARD ANODIZE,1.625 IN. LG,1.481 IN. MIN,1.482 IN. MAX OD,0.765 IN. MIN,0.770 IN. MAX ID,0.151 IN. MIN,0.157 IN. MAX DIA 4 HOLES,1.246 IN. MIN,1.256 IN. MAX CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG H IN; End Item Identification: 29156063483. 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.
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.