The Screw,machine, cataloged under National Stock Number 5305-01-174-4535, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ambac International Corporation Div Ambac International. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-174-4535 |
| Primary Part Number | SC2095 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ambac International Corporation Div Ambac International |
| Status | ACTIVE |
| Head Height | 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Fastener Length | 0.658 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Screw Material Document and Classification | SAE J429 GR 8 ASSN STD ALL MATERIAL RESPONSES |
| Thread Length | 0.633 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.389 INCHES MINIMUM AND 0.414 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 |
| Part Number | Manufacturer |
|---|---|
| SC2095 PRIMARY | Ambac International Corporation Div Ambac International (USA) |
| Reference | Meaning |
|---|---|
| SC2095 | 5/9 Secondary reference Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp |
NSN 5305-01-174-4535 is a Screw,machine, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-174-4535 has 1 manufacturer part number on file: SC2095 (Ambac International Corporation Div Ambac International).
Key specifications for SC2095: Head Height: 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN; Fastener Length: 0.658 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN; Screw Material Document and Classification: SAE J429 GR 8 ASSN STD ALL MATERIAL RESPONSES; Thread Length: 0.633 INCHES MINIMUM AND 0.688 INCHES MAXIMUM 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.