The Insert,screw Thread, cataloged under National Stock Number 5325-01-316-1632, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-316-1632 |
| Primary Part Number | 5191056 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 0.221 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Insert Size | 0.267 IN. MIN AND 0.277 IN. MAX DIA IN |
| Features Provided | INDIVIDUALLY KEYED |
| Nominal Thread Size | 0.164 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 5191056 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6026-2-.225 | 5/9 Secondary reference New Haven Mfg Corp |
NSN 5325-01-316-1632 is a Insert,screw Thread, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-316-1632 has 1 manufacturer part number on file: 5191056 (Naval Sea Systems Command).
Key specifications for 5191056: Length: 0.221 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN; Insert Size: 0.267 IN. MIN AND 0.277 IN. MAX DIA IN; Features Provided: INDIVIDUALLY KEYED; Nominal Thread Size: 0.164 INCHES IN. 6 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.