The Screw,machine, cataloged under National Stock Number 5305-01-676-6375, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Tld Ace Corp Div Tld Ace. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-676-6375 |
| Primary Part Number | 91857A835 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Tld Ace Corp Div Tld Ace |
| Status | ACTIVE |
| Head Height | 0.137 INCHES NOMINAL IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 1.387 INCHES NOMINAL IN |
| Screw Material Document and Classification | ASME B18.6.3 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Hardness Rating | 100.0 ROCKWELL B NOMINAL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | BUTTON |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 316 |
| Minimum Tensile Strength | 100000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.359 INCHES NOMINAL IN |
| 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 |
|---|---|
| 91857A835 PRIMARY | Tld Ace Corp Div Tld Ace (USA) |
NSN 5305-01-676-6375 is a Screw,machine, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-676-6375 has 1 manufacturer part number on file: 91857A835 (Tld Ace Corp Div Tld Ace).
Key specifications for 91857A835: Head Height: 0.137 INCHES NOMINAL IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 1.387 INCHES NOMINAL IN; Screw Material Document and Classification: ASME B18.6.3 ASSN STD SINGLE MATERIAL RESPONSE. 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.