The Insert,screw Thread, cataloged under National Stock Number 5325-01-444-3660, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-444-3660 |
| Primary Part Number | 527-5942038 PIECE 17 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 0.437 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | NICKEL ALLOY R-405 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 |
|---|---|
| 527-5942038 PIECE 17 PRIMARY | Naval Sea Systems Command (USA) |
| 1313-2 PIECE 17 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| KN524T | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5325-01-444-3660 is a Insert,screw Thread, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-444-3660 has 2 manufacturer part numbers on file: 527-5942038 PIECE 17 (Naval Sea Systems Command), 1313-2 PIECE 17 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 527-5942038 PIECE 17: Length: 0.437 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: 0.312-24 INTERNAL THREADS;0.4380-14 EXTERNAL THREADS; Material: NICKEL ALLOY R-405 OVERALL. 3 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.