The Insert,screw Thread, cataloged under National Stock Number 5325-01-651-1838, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-651-1838 |
| Primary Part Number | NAS1130-08L25D |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Length | 0.410 INCHES NOMINAL IN |
| Thread Length | 0.410 INCHES NOMINAL IN |
| Insert Size | 0.205 MIN AND 0.220 MAX. |
| Style Designator | COIL |
| Features Provided | SELF-LOCKING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Surface Treatment | LUBRICANT OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 304 OVERALL |
| 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 |
|---|---|
| NAS1130-08L25D | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1130-08L25D | 3/2 Design control — primary reference U.S. Government activity |
| NAS1130 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5325-01-651-1838 is a Insert,screw Thread, manufactured by Lockheed Martin Corporation, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-651-1838 has 1 manufacturer part number on file: NAS1130-08L25D (Lockheed Martin Corporation).
Key specifications for NAS1130-08L25D: Length: 0.410 INCHES NOMINAL IN; Thread Length: 0.410 INCHES NOMINAL IN; Insert Size: 0.205 MIN AND 0.220 MAX.; Style Designator: COIL. 12 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.