The Screw,machine, cataloged under National Stock Number 5305-01-583-2023, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Carleton Technologies Inc Div Tampa Facility. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-583-2023 |
| Primary Part Number | 1970-0076-1 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Carleton Technologies Inc Div Tampa Facility |
| Status | ACTIVE |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Screw Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 310 |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | SLOT |
| Countersink Angle | 81.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.385 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 |
|---|---|
| 1970 002 ITEM 24 | Carleton Technologies Inc Div Tampa Facility (USA) |
| 1970-0076-1 PRIMARY | Carleton Technologies Inc Div Tampa Facility (USA) |
NSN 5305-01-583-2023 is a Screw,machine, manufactured by Carleton Technologies Inc Div Tampa Facility, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-583-2023 has 2 manufacturer part numbers on file: 1970 002 ITEM 24 (Carleton Technologies Inc Div Tampa Facility), 1970-0076-1 (Carleton Technologies Inc Div Tampa Facility).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-623-6799. Verify interchangeability with system specifications before substitution.
Key specifications for 1970-0076-1: Fastener Length: 0.625 INCHES NOMINAL IN; Screw Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE; Thread Length: 0.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES 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.