The Insert,screw Thread, cataloged under National Stock Number 5325-00-006-0639, 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 14 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-006-0639 |
| Primary Part Number | KNL616J |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Fairchild Fasteners Europe - Camloc Gmbh |
| Status | ACTIVE |
| Length | 0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Insert Size | 0.500-13 UNC CLASS 2A A |
| Style Designator | GROOVED KEYLOCK |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.070 INCHES NOMINAL IN |
| Features Provided | INDIVIDUALLY KEYED |
| Nominal Thread Size | 0.375 INCHES IN |
| Full Internal Thread Length | 0.430 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| 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 |
|---|---|
| KNL616J | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| KLN616 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| K9000-616 | 5/1 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
| K9000-616 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| 709-5343924 ITEM 177 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| KNL616 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
| MS51830-108L | 2/2 Government specification standardization U.S. Government activity |
| 709-5343924 ITEM 177 | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Inc Div Newport News Shipbuilding |
| KNL616J | 5/1 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
NSN 5325-00-006-0639 is a Insert,screw Thread, manufactured by Fairchild Fasteners Europe - Camloc Gmbh, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-006-0639 has 1 manufacturer part number on file: KNL616J (Fairchild Fasteners Europe - Camloc Gmbh).
Key specifications for KNL616J: Length: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Insert Size: 0.500-13 UNC CLASS 2A A; Style Designator: GROOVED KEYLOCK. 14 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.