The Insert,screw Thread, cataloged under National Stock Number 5325-01-496-0502, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Acme Industrial Co Div Acme Industrial Company. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-496-0502 |
| Primary Part Number | 215-066501 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Acme Industrial Co Div Acme Industrial Company |
| Status | ACTIVE |
| Length | 0.3125 INCHES NOMINAL IN |
| Thread Length | 0.3125 INCHES NOMINAL IN |
| Insert Size | 0.190X32 |
| Style Designator | KEYLOCK |
| Material Document and Classification | 18-8 SS MFR REF 1ST MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.3125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Full Internal Thread Length | 0.0625 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 215-066501 PRIMARY | Acme Industrial Co Div Acme Industrial Company (USA) |
| Reference | Meaning |
|---|---|
| 91731A049 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5325-01-496-0502 is a Insert,screw Thread, manufactured by Acme Industrial Co Div Acme Industrial Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-496-0502 has 1 manufacturer part number on file: 215-066501 (Acme Industrial Co Div Acme Industrial Company).
Key specifications for 215-066501: Length: 0.3125 INCHES NOMINAL IN; Thread Length: 0.3125 INCHES NOMINAL IN; Insert Size: 0.190X32; Style Designator: KEYLOCK. 12 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.