The Setscrew, cataloged under National Stock Number 5305-01-604-5203, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Archer Technologies International, Incorporated. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-604-5203 |
| Primary Part Number | 2011-005 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Archer Technologies International, Incorporated |
| Status | ACTIVE |
| Point Diameter | 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN |
| Width Across Flats | 0.0781 INCHES MINIMUM AND 0.0791 INCHES MAXIMUM IN |
| Fastener Length | 0.75 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1640 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Locking Feature | SELF-LOCKING OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8640 OVERALL |
| Thread Series Designator | UNJC |
| 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 |
|---|---|
| 2011-005 | Archer Technologies International, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| NAS1081-8A12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-604-5203 is a Setscrew, manufactured by Archer Technologies International, Incorporated, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-604-5203 has 1 manufacturer part number on file: 2011-005 (Archer Technologies International, Incorporated).
Key specifications for 2011-005: Point Diameter: 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN; Width Across Flats: 0.0781 INCHES MINIMUM AND 0.0791 INCHES MAXIMUM IN; Fastener Length: 0.75 INCHES NOMINAL IN; Thread Length: 0.875 INCHES NOMINAL IN. 14 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.