The Setscrew, cataloged under National Stock Number 5305-01-554-0501, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-554-0501 |
| Primary Part Number | 92313A188 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Point Diameter | 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN |
| Width Across Flats | 0.078 INCHES NOMINAL IN |
| Fastener Length | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | ASTM F880 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Point Chamfer Angle | 90.0 DEGREES NOMINAL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 316 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 |
|---|---|
| 92313A188 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 92313A188 | 4/1 Identification reference U.S. Government activity |
NSN 5305-01-554-0501 is a Setscrew, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-554-0501 has 1 manufacturer part number on file: 92313A188 (Mcmaster-Carr Supply Co).
Key specifications for 92313A188: Point Diameter: 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN; Width Across Flats: 0.078 INCHES NOMINAL IN; Fastener Length: 0.125 INCHES NOMINAL IN; Material Document and Classification: ASTM F880 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.