The Insert,screw Thread, cataloged under National Stock Number 5325-00-133-4583, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Groov-Pin Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-133-4583 |
| Primary Part Number | N25020-50 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Groov-Pin Corp |
| Status | ACTIVE |
| Length | 0.484 INCHES NOMINAL IN |
| Insert Size | 0.375-20 NS CLASS 3A A |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | INDIVIDUALLY KEYED |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 293-59C1-4 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| N25020-50 PRIMARY | Groov-Pin Corp (USA) |
| Reference | Meaning |
|---|---|
| PWA52423-23AB | C/1 Advisory reference — outside the item-of-supply concept Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| SC5310-0021-291 | 7/9 Vendor item drawing reference Drs Icas, Llc |
| CL-4-TI | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5325-00-133-4583 is a Insert,screw Thread, manufactured by Groov-Pin Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-133-4583 has 2 manufacturer part numbers on file: 293-59C1-4 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), N25020-50 (Groov-Pin Corp).
Key specifications for N25020-50: Length: 0.484 INCHES NOMINAL IN; Insert Size: 0.375-20 NS CLASS 3A A; Style Designator: PLAIN; Material Document and Classification: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.