The Insert,screw Thread, cataloged under National Stock Number 5325-01-096-9504, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-096-9504 |
| Primary Part Number | 4491-3CN0254 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Insert Size | 0.236 IN. MIN,0.256 IN. MAX IN |
| Style Designator | COIL |
| Material Document and Classification | AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| ST2254-23 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4491-3CN0254 PRIMARY | Stanley Engineered Fastening Llc (USA) |
| Reference | Meaning |
|---|---|
| 4491-3CN0254 | 5/9 Secondary reference New Haven Mfg Corp |
| 4491-3CN0254 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 5325-01-096-9504 is a Insert,screw Thread, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-096-9504 has 2 manufacturer part numbers on file: ST2254-23 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4491-3CN0254 (Stanley Engineered Fastening Llc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-356-2777. Verify interchangeability with system specifications before substitution.
Key specifications for 4491-3CN0254: Insert Size: 0.236 IN. MIN,0.256 IN. MAX IN; Style Designator: COIL; Material Document and Classification: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL CORROSION RESISTING OVERALL. 4 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.