The Insert,screw Thread, cataloged under National Stock Number 5325-00-985-3160, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-985-3160 |
| Primary Part Number | TH43720-50 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Groov-Pin Corp |
| Status | ACTIVE |
| Length | 0.781 INCHES NOMINAL IN |
| Insert Size | 0.562-18 UNF 3A A |
| Style Designator | PLAIN |
| Nominal Thread Size | 0.437 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| 9995287 | Us Army Aviation and Missile Command (USA) |
| TH43720-50 PRIMARY | Groov-Pin Corp (USA) |
| Reference | Meaning |
|---|---|
| SC5310-0021-74 | 7/9 Vendor item drawing reference Drs Icas, Llc |
NSN 5325-00-985-3160 is a Insert,screw Thread, manufactured by Groov-Pin Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-985-3160 has 2 manufacturer part numbers on file: 9995287 (Us Army Aviation and Missile Command), TH43720-50 (Groov-Pin Corp).
1 possible match (shared part number, not a government interchangeability claim): 5970-00-998-7657. Verify interchangeability with system specifications before substitution.
Key specifications for TH43720-50: Length: 0.781 INCHES NOMINAL IN; Insert Size: 0.562-18 UNF 3A A; Style Designator: PLAIN; Nominal Thread Size: 0.437 INCHES IN. 9 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.