The Insert,screw Thread, cataloged under National Stock Number 5325-01-232-3091, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-232-3091 |
| Primary Part Number | 60-3391-7 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Width Across Flats | 0.312 INCHES NOMINAL IN |
| Length | 0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Flange Thickness | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Insert Size | AA0.243 |
| Style Designator | KEYLOCK |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 60-3391-7 PRIMARY | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 60-3391 | D/9 Drawing number reference only Grimes Aerospace Company |
NSN 5325-01-232-3091 is a Insert,screw Thread, manufactured by Grimes Aerospace Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-232-3091 has 1 manufacturer part number on file: 60-3391-7 (Grimes Aerospace Company).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-507-9027. Verify interchangeability with system specifications before substitution.
Key specifications for 60-3391-7: Width Across Flats: 0.312 INCHES NOMINAL IN; Length: 0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Flange Thickness: 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN. 8 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.