The Insert,screw Thread, cataloged under National Stock Number 5325-01-115-6257, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-115-6257 |
| Primary Part Number | 53591-3CN380 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Length | 9.500 INCHES MINIMUM AND 10.000 INCHES MAXIMUM IN |
| Insert Size | 2.000 INCH FREE NOMINAL OUTSIDE DIAMETER IN |
| Style Designator | COIL |
| Material Document and Classification | AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 53591-3CN380 PRIMARY | Stanley Engineered Fastening Llc (USA) |
| 69278-320 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 53591-3CN0.380 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
NSN 5325-01-115-6257 is a Insert,screw Thread, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-115-6257 has 2 manufacturer part numbers on file: 53591-3CN380 (Stanley Engineered Fastening Llc), 69278-320 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 53591-3CN380: Length: 9.500 INCHES MINIMUM AND 10.000 INCHES MAXIMUM IN; Insert Size: 2.000 INCH FREE NOMINAL OUTSIDE DIAMETER IN; Style Designator: COIL; Material Document and Classification: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 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.