The Insert,screw Thread, cataloged under National Stock Number 5325-01-253-0599, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-253-0599 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Length | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Insert Size | 0.250-28 UNF MODIFIED |
| Supplementary Features | MATL STEEL UNS S17400; OVERSIZE REPLACEMENT; MFR INSTALLATION AND REMOVAL INSTRUCTION PS10023 HOLE PREPARATION AND TOOL RQMT |
| Style Designator | SERRATED |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | INDIVIDUALLY KEYED |
| Specification/standard Data | 81349-MIL-I-45932/3 GOVERNMENT SPECIFICATION |
| Material | STEEL COMP 630 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5325PL1063311 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5325PL1764608 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| M45932/3-7L | 2/2 Government specification standardization U.S. Government activity |
| MIL-I-45932/3 | 4/1 Identification reference U.S. Government activity |
| SRW162L | 5/1 Secondary reference U.S. Government activity |
NSN 5325-01-253-0599 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-308-1584, 5325-01-308-1585. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-01-253-0599: Length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Insert Size: 0.250-28 UNF MODIFIED; Supplementary Features: MATL STEEL UNS S17400; OVERSIZE REPLACEMENT; MFR INSTALLATION AND REMOVAL INSTRUCTION PS10023 HOLE PREPARATION AND TOOL RQMT; Style Designator: SERRATED. 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.