The Insert,screw Thread, cataloged under National Stock Number 5325-00-003-4003, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Fairchild Fasteners Europe - Camloc Gmbh. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-003-4003 |
| Primary Part Number | KNHL813J |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Fairchild Fasteners Europe - Camloc Gmbh |
| Status | ACTIVE |
| Length | 0.688 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.588 INCHES NOMINAL IN |
| Insert Size | 0.6875-11 NS CLASS 2A A |
| Style Designator | GROOVED KEYLOCK |
| Material Document and Classification | AISI/SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.100 INCHES NOMINAL IN |
| Features Provided | INDIVIDUALLY KEYED |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Full Internal Thread Length | 0.588 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 13 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNJC |
| 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 |
|---|---|
| KNHL813J | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| KNHL813J | 5/1 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
| MS51831-106L | 2/2 Government specification standardization U.S. Government activity |
NSN 5325-00-003-4003 is a Insert,screw Thread, manufactured by Fairchild Fasteners Europe - Camloc Gmbh, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-003-4003 has 1 manufacturer part number on file: KNHL813J (Fairchild Fasteners Europe - Camloc Gmbh).
Key specifications for KNHL813J: Length: 0.688 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.588 INCHES NOMINAL IN; Insert Size: 0.6875-11 NS CLASS 2A A. 16 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.