The Insert,screw Thread, cataloged under National Stock Number 5325-00-759-1677, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-759-1677 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Length | 1.135 INCHES MINIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Insert Size | 1.125-12 UNF PITCH DIA 1.0716 IN.MIN,1.0741 IN.MAX IN |
| Style Designator | SERRATED |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | INDIVIDUALLY KEYED |
| Specification/standard Data | 26512-GB540 MANUFACTURERS SPECIFICATION |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 1117 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 |
|---|---|
| RJ313SB18L | 5/1 Secondary reference U.S. Government activity |
| MS51991-313L | 2/2 Government specification standardization U.S. Government activity |
| RDJ313SN18L | 5/1 Secondary reference U.S. Government activity |
| RD313SN18L | 5/1 Secondary reference U.S. Government activity |
| GB540B12N36 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| GB540B12N36J | 5/1 Secondary reference Northrop Grumman Systems Corporation |
NSN 5325-00-759-1677 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-759-1677: Length: 1.135 INCHES MINIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Insert Size: 1.125-12 UNF PITCH DIA 1.0716 IN.MIN,1.0741 IN.MAX IN; Style Designator: SERRATED. 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.