The Insert,screw Thread, cataloged under National Stock Number 5325-00-173-8034, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-173-8034 |
| Primary Part Number | HM13840-50 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Groov-Pin Corp |
| Status | ACTIVE |
| Length | 0.281 INCHES NOMINAL IN |
| Insert Size | 0.218-32 UNS MAJOR DIA 0.2133 IN. MIN 0.2187 IN. MAX IN |
| Style Designator | PLAIN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.138 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 303 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 |
|---|---|
| HM13840-50 PRIMARY | Groov-Pin Corp (USA) |
| HM13840-5 PRIMARY | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA) |
| HM13840-5 PRIMARY | Groov-Pin Corp (USA) |
| Reference | Meaning |
|---|---|
| SC5310-0021-378 | 7/9 Vendor item drawing reference Drs Icas, Llc |
NSN 5325-00-173-8034 is a Insert,screw Thread, manufactured by Groov-Pin Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-173-8034 has 3 manufacturer part numbers on file: HM13840-50 (Groov-Pin Corp), HM13840-5 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp), HM13840-5 (Groov-Pin Corp).
Key specifications for HM13840-50: Length: 0.281 INCHES NOMINAL IN; Insert Size: 0.218-32 UNS MAJOR DIA 0.2133 IN. MIN 0.2187 IN. MAX IN; Style Designator: PLAIN; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.