The Parts Kit,speed Sensitive Valve,, cataloged under National Stock Number 2995-01-027-8387, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-027-8387 |
| Primary Part Number | 6891566 |
| Item Name | Parts Kit,speed Sensitive Valve, |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 1 SEAL P/N AS3084-02,1 SEAL P/N AS3084-05,1 SEAL P/N 6875895,1 PACKING,PREFORMED P/N 6825425,1 PACKING P/N 663700-14 FSCM 73342 |
| 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 |
|---|---|
| 6891566 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6891566 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 2995-01-027-8387 is a Parts Kit,speed Sensitive Valve,, manufactured by Rolls-Royce Corporation, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-027-8387 has 1 manufacturer part number on file: 6891566 (Rolls-Royce Corporation).
Key specifications for 6891566: General Characteristics Item Description: 1 SEAL P/N AS3084-02,1 SEAL P/N AS3084-05,1 SEAL P/N 6875895,1 PACKING,PREFORMED P/N 6825425,1 PACKING P/N 663700-14 FSCM 73342; End Item Identification: ENGINE MODEL T56. 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 2995-01-027-8387 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.