The Insert,screw Thread, cataloged under National Stock Number 5325-01-448-7631, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-448-7631 |
| Primary Part Number | 1138-1040-005 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Length | 0.328 INCHES NOMINAL IN |
| Thread Length | 0.328 INCHES NOMINAL IN |
| Insert Size | 0.205 IN. MIN, 0.220 IN MAX OD IN |
| Style Designator | COIL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 1138-1040-005 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| Reference | Meaning |
|---|---|
| NAS1130 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1130-08L20D | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-448-7631 is a Insert,screw Thread, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-448-7631 has 1 manufacturer part number on file: 1138-1040-005 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 1138-1040-005: Length: 0.328 INCHES NOMINAL IN; Thread Length: 0.328 INCHES NOMINAL IN; Insert Size: 0.205 IN. MIN, 0.220 IN MAX OD IN; Style Designator: COIL. 10 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.