The Seal,cover, cataloged under National Stock Number 5330-00-679-4260, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-679-4260 |
| Primary Part Number | 71641 |
| Item Name | Seal,cover |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | SYNTHETIC RUBBER,55 TO 65 HARDNESS RATING,ROCKWELL C SCALE,7.012 IN. MIN,7.032 IN. MAX LG,4.966 IN. MIN,4.986 IN. MAX W,0.070 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
NSN 5330-00-679-4260 is a Seal,cover, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-679-4260 has 2 manufacturer part numbers on file: 71641 (Triumph Engine Control Systems Llc), 71641 (Goodrich Control Systems Gmbh).
1 possible match (shared part number, not a government interchangeability claim): 5935-00-863-5728. Verify interchangeability with system specifications before substitution.
Key specifications for 71641: General Characteristics Item Description: SYNTHETIC RUBBER,55 TO 65 HARDNESS RATING,ROCKWELL C SCALE,7.012 IN. MIN,7.032 IN. MAX LG,4.966 IN. MIN,4.986 IN. MAX W,0.070 IN. THK IN; End Item Identification: T53 MFR 2915-01-216-9779. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.