The Cover Assembly, cataloged under National Stock Number 5975-01-101-4189, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-01-101-4189 |
| Primary Part Number | 70550-02131-042 |
| Item Name | Cover Assembly |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 10.260 IN. O/A LG,7.290 IN. O/A W,0.216 IN. O/A H;4 0.312 IN. MTG HOLES AND INCLUDES 4 STUDS,4 WASHERS AND 1 CHAIN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 70550-02131-042 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 5975PL1941213 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5975-01-101-4189 is a Cover Assembly, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-101-4189 has 1 manufacturer part number on file: 70550-02131-042 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 70550-02131-042: General Characteristics Item Description: 10.260 IN. O/A LG,7.290 IN. O/A W,0.216 IN. O/A H;4 0.312 IN. MTG HOLES AND INCLUDES 4 STUDS,4 WASHERS AND 1 CHAIN IN. 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.
NSN 5975-01-101-4189 has DEMIL Code Q. 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.