The Insert,screw Thread, cataloged under National Stock Number 5325-00-500-1602, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Alcoa Fastening Systems Ltd. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-500-1602 |
| Primary Part Number | KNL1032JT |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Alcoa Fastening Systems Ltd |
| Status | ACTIVE |
| Length | 0.310 INCHES NOMINAL IN |
| Insert Size | 0.312-18 UNC 2A A |
| Style Designator | GROOVED KEYLOCK |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.070 INCHES NOMINAL IN |
| Features Provided | INDIVIDUALLY KEYED |
| Nominal Thread Size | 0.190 INCHES IN |
| Specification/standard Data | 80205-NAS1394 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Full Internal Thread Length | 0.240 INCHES NOMINAL IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| KNL1032JT | Alcoa Fastening Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| MS51830A201L | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NAS1394CA3LS | 3/2 Design control — primary reference U.S. Government activity |
| NAS1394CA3L | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5325-00-500-1602 is a Insert,screw Thread, manufactured by Alcoa Fastening Systems Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-500-1602 has 1 manufacturer part number on file: KNL1032JT (Alcoa Fastening Systems Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-475-5078, 5325-01-517-9670. Verify interchangeability with system specifications before substitution.
Key specifications for KNL1032JT: Length: 0.310 INCHES NOMINAL IN; Insert Size: 0.312-18 UNC 2A A; Style Designator: GROOVED KEYLOCK; Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 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.