The Screw,shoulder, cataloged under National Stock Number 5305-01-083-4088, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mjt Holdings Llc. 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 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 | 5305-01-083-4088 |
| Primary Part Number | TW-3 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mjt Holdings Llc |
| Status | ACTIVE |
| Head Height | 0.175 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN |
| Fastener Length | 0.507 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN |
| Shoulder Length | 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.250 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.313 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.438 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 |
|---|---|
| TW-3 PRIMARY | Mjt Holdings Llc (USA) |
NSN 5305-01-083-4088 is a Screw,shoulder, manufactured by Mjt Holdings Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-083-4088 has 1 manufacturer part number on file: TW-3 (Mjt Holdings Llc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-361-5602. Verify interchangeability with system specifications before substitution.
Key specifications for TW-3: Head Height: 0.175 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN; Fastener Length: 0.507 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN; Shoulder Length: 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.250 INCHES NOMINAL FIRST SHOULDER 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.