The Insert,screw Thread, cataloged under National Stock Number 5325-00-290-4489, 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 9 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-290-4489 |
| Primary Part Number | 1185-4CN750 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Insert Size | 0.310 IN. MIN,0.330 IN. MAX FREE OD IN |
| Style Designator | COIL |
| Material Document and Classification | AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 1185-4CN750 | Stanley Engineered Fastening Llc (USA) |
| 480369PC8 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 208C4-0750 | 5/9 Secondary reference Albany Fasteners Pawtucket Fasteners Div |
| MS122241 | 3/2 Design control — primary reference U.S. Government activity |
| 556-8297PC19 | 5/9 Secondary reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
| MS122241 | 5/9 Secondary reference U.S. Government activity |
| 1185-4CN0750 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
| 1185-4CNX3-4 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
NSN 5325-00-290-4489 is a Insert,screw Thread, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-290-4489 has 2 manufacturer part numbers on file: 1185-4CN750 (Stanley Engineered Fastening Llc), 480369PC8 (Naval Sea Systems Command).
Key specifications for 1185-4CN750: Length: 0.750 INCHES NOMINAL IN; Insert Size: 0.310 IN. MIN,0.330 IN. MAX FREE OD IN; Style Designator: COIL; Material Document and Classification: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 9 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.