The Screw,shoulder, cataloged under National Stock Number 5305-01-658-0023, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Accurate Manufactured Products Group Inc. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-658-0023 |
| Primary Part Number | STR60218C02 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Accurate Manufactured Products Group Inc |
| Status | ACTIVE |
| Width Across Flats | 0.078 INCHES NOMINAL IN |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.281 INCHES NOMINAL IN |
| Shoulder Length | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM ALL SHOULDERS IN |
| Shoulder Diameter | 0.121 INCHES MINIMUM AND 0.127 INCHES MAXIMUM ALL SHOULDERS IN |
| Thread Length | 0.156 INCHES NOMINAL IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Hardness Rating | 79.0 ROCKWELL B NOMINAL OVERALL |
| Nominal Thread Diameter | 0.1120 INCHES IN |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Head Style | KNURLED NO. 1 |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 70000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 316 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 |
|---|---|
| 97345A410 | Mcmaster-Carr Supply Co (USA) |
| STR60218C02 PRIMARY | Accurate Manufactured Products Group Inc (USA) |
NSN 5305-01-658-0023 is a Screw,shoulder, manufactured by Accurate Manufactured Products Group Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-658-0023 has 2 manufacturer part numbers on file: 97345A410 (Mcmaster-Carr Supply Co), STR60218C02 (Accurate Manufactured Products Group Inc).
Key specifications for STR60218C02: Width Across Flats: 0.078 INCHES NOMINAL IN; Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.281 INCHES NOMINAL IN; Shoulder Length: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM ALL SHOULDERS IN. 19 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.