The Retainer, cataloged under National Stock Number 2995-01-158-1669, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-158-1669 |
| Item Name | Retainer |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024-T4,ANODIZE,MIL-A-8625; 0.320 IN. O/A THK; 1.750 IN. FLANGE DIA; 0.060 IN. FLANGE THK; TWO THRU HOLES ON FLANGE,0.128 IN. DIA ON 1.500 BOLT CIRCLE DIA; THD RELIEF 0.080 IN. W BY 1.310 IN. DIA; 1.375-18 UNEF 2A THD A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2L5959-1 | 5/9 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| 2L5959-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2995-01-158-1669 is a Retainer, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
Key specifications for 2995-01-158-1669: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024-T4,ANODIZE,MIL-A-8625; 0.320 IN. O/A THK; 1.750 IN. FLANGE DIA; 0.060 IN. FLANGE THK; TWO THRU HOLES ON FLANGE,0.128 IN. DIA ON 1.500 BOLT CIRCLE DIA; THD RELIEF 0.080 IN. W BY 1.310 IN. DIA; 1.375-18 UNEF 2A THD A; End Item Identification: AIRCRAFT MODEL A-6. 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 2995-01-158-1669 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.