The Holder,key, cataloged under National Stock Number 5340-01-177-8975, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Worth Mfg Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: HD.
| Parameter | Value |
|---|---|
| NSN | 5340-01-177-8975 |
| Primary Part Number | 90177A218 |
| Item Name | Holder,key |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Worth Mfg Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | HD |
| Part Number | Manufacturer |
|---|---|
| 90177A218 PRIMARY | Worth Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 90177A218 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5340-01-177-8975 is a Holder,key, manufactured by Worth Mfg Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-177-8975 has 1 manufacturer part number on file: 90177A218 (Worth Mfg Co).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-649-9412. Verify interchangeability with system specifications before substitution.
Key specifications for 90177A218: Special Features: SPRING STEEL;ZINC PLATED;0.970 IN.OD;0.802 IN.ID;0.110 IN.THK; IN. 0 specifications are 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.