The Screw,shoulder, cataloged under National Stock Number 5305-01-599-5350, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Transpec Fasteners, Inc. Dba Transpec Fasteners Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-599-5350 |
| Primary Part Number | TSF12R62KSSS0/SPL |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Transpec Fasteners, Inc. Dba Transpec Fasteners Inc |
| Status | ACTIVE |
| Width Across Flats | 0.076 INCHES NOMINAL IN |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Thread Length | 0.146 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.250 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 |
|---|---|
| TSF12R62KSSS0/SPL PRIMARY | Transpec Fasteners, Inc. Dba Transpec Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| TSF12R62KSSS0S/SPL | 5/9 Secondary reference Transpec Fasteners, Inc. Dba Transpec Fasteners Inc |
| TSF12R62KSSS0S/S | 5/9 Secondary reference Transpec Fasteners, Inc. Dba Transpec Fasteners Inc |
NSN 5305-01-599-5350 is a Screw,shoulder, manufactured by Transpec Fasteners, Inc. Dba Transpec Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-599-5350 has 1 manufacturer part number on file: TSF12R62KSSS0/SPL (Transpec Fasteners, Inc. Dba Transpec Fasteners Inc).
Key specifications for TSF12R62KSSS0/SPL: Width Across Flats: 0.076 INCHES NOMINAL IN; Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.625 INCHES NOMINAL IN; Thread Length: 0.146 INCHES NOMINAL 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.