The Setscrew, cataloged under National Stock Number 5305-01-047-9428, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is H-K Connecticut Holding Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-047-9428 |
| Primary Part Number | 965983-1 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | H-K Connecticut Holding Company |
| Status | ACTIVE |
| Point Diameter | 0.030 INCHES NOMINAL IN |
| Width Across Flats | 0.035 INCHES NOMINAL IN |
| Point Length | 0.031 INCHES NOMINAL IN |
| Fastener Length | 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 56 |
| 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 |
|---|---|
| 965983-1 PRIMARY | H-K Connecticut Holding Company (USA) |
| S-16448-1 PRIMARY | Nylok Llc (USA) |
| Reference | Meaning |
|---|---|
| 965983-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| SK2541-1 | 5/9 Secondary reference Allen Mfg Co Sub of Chicago Pneumatic Tool Co |
NSN 5305-01-047-9428 is a Setscrew, manufactured by H-K Connecticut Holding Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-047-9428 has 2 manufacturer part numbers on file: 965983-1 (H-K Connecticut Holding Company), S-16448-1 (Nylok Llc).
Key specifications for 965983-1: Point Diameter: 0.030 INCHES NOMINAL IN; Width Across Flats: 0.035 INCHES NOMINAL IN; Point Length: 0.031 INCHES NOMINAL IN; Fastener Length: 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN. 17 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.