The Spring Holder, cataloged under National Stock Number 5340-01-137-0529, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Columbia Machine Inc. The record lists 1 manufacturer part number 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.
| Item Name | Spring Holder |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Columbia Machine Inc (CAGE 34462) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-137-0529 |
| Primary Part Number | 307-54-111 |
| Item Name | Spring Holder |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Columbia Machine Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 307-54-111 PRIMARY | Columbia Machine Inc (USA) |
NSN 5340-01-137-0529 is a Spring Holder, manufactured by Columbia Machine Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-137-0529 has 1 manufacturer part number on file: 307-54-111 (Columbia Machine Inc).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-559-5956. Verify interchangeability with system specifications before substitution.
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.