The Fastener,spring Tension,trim, cataloged under National Stock Number 5325-00-489-9639, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-489-9639 |
| Item Name | Fastener,spring Tension,trim |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Head Height | 0.093 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Fastener Outside Diameter | 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Fastener Style | TENSION |
| Material | COPPER ALLOY OVERALL |
| Prong Diameter | 0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Fastener Overall Length | 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Length From Head to Largest Prong Width | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 47042-1BS | 3/9 Design control — primary reference Trw Assemblies and Fasteners Group |
| 24-1 | 5/9 Secondary reference Trw Assemblies and Fasteners Group |
NSN 5325-00-489-9639 is a Fastener,spring Tension,trim, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-489-9639: Head Height: 0.093 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN; Fastener Outside Diameter: 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN; Fastener Style: TENSION; Material: COPPER ALLOY OVERALL. 7 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.