The Setscrew, cataloged under National Stock Number 5305-00-181-0877, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-181-0877 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Point Diameter | 0.120 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Head Height | 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Point Length | 0.041 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | LOCK WASHER |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Surface Treatment | ZINC OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1740123-78385 | 3/9 Design control — primary reference Demarkus Corp Refrigeration Engineering Corp |
| 5305001810877 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 170123 | 5/9 Secondary reference Advanced Computer Technology Inc Dba a C T |
| 170123 | 5/9 Secondary reference Stewart-Warner Corporation |
NSN 5305-00-181-0877 is a Setscrew, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-181-0877: Point Diameter: 0.120 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN; Head Height: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Point Length: 0.041 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN; Fastener Length: 0.312 INCHES NOMINAL IN. 16 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.