The Fastener,spring Tension,trim, cataloged under National Stock Number 5325-00-497-3513, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Gagnier Fibre Products Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 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 | 5325-00-497-3513 |
| Primary Part Number | C1DC28 |
| Item Name | Fastener,spring Tension,trim |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Gagnier Fibre Products Co |
| Status | ACTIVE |
| Fastener Outside Diameter | 0.547 INCHES NOMINAL IN |
| Fastener Style | TENSION |
| Largest Prong Width | 0.438 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM CAP |
| Surface Treatment | CADMIUM STUD |
| Material | STEEL STUD |
| Material | STEEL CAP |
| Fastener Overall Length | 0.781 INCHES NOMINAL IN |
| Length From Head to Largest Prong Width | 0.405 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C1DC28 PRIMARY | Gagnier Fibre Products Co (USA) |
| 162B302629-2 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 52-12-1-5 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5325-00-497-3513 is a Fastener,spring Tension,trim, manufactured by Gagnier Fibre Products Co, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-497-3513 has 3 manufacturer part numbers on file: C1DC28 (Gagnier Fibre Products Co), 162B302629-2 (Lockheed Martin Corporation Div Rotary and Mission Systems), 52-12-1-5 (Lockheed Martin Corporation Div Rotary and Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 8430-01-714-0201. Verify interchangeability with system specifications before substitution.
Key specifications for C1DC28: Fastener Outside Diameter: 0.547 INCHES NOMINAL IN; Fastener Style: TENSION; Largest Prong Width: 0.438 INCHES NOMINAL IN; Surface Treatment: CADMIUM CAP. 9 specifications are 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.
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.