The Insert,screw Thread, cataloged under National Stock Number 5325-01-040-5872, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-040-5872 |
| Primary Part Number | 9101M24P21 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Length | 0.415 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| Insert Size | 3/8-16 |
| Style Designator | KEYLOCK |
| Material Document and Classification | MIL-S-7720,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.040 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Full Internal Thread Length | 0.335 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 302 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 |
|---|---|
| 9101M24P21 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| K50460-4-1 | 3/9 Design control — primary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| K50460-4-1 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5325-01-040-5872 is a Insert,screw Thread, manufactured by General Electric Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-040-5872 has 1 manufacturer part number on file: 9101M24P21 (General Electric Company).
Key specifications for 9101M24P21: Length: 0.415 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN; Insert Size: 3/8-16; Style Designator: KEYLOCK; Material Document and Classification: MIL-S-7720,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.