The Bolt,machine, cataloged under National Stock Number 5306-01-561-0271, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-561-0271 |
| Primary Part Number | 92198A728 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Supplementary Features | COARSE THREAD SPACING, 18-8 STAINLESS STEEL HEX HEAD SCREW, 1/2" - 13 THREAD SIZE, 4" LONG, PARTIALLY THREADED |
| Material Document and Classification | 05047-ASME B18.2.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 8 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 92198A728 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 1-H-50C-400 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-561-0271 is a Bolt,machine, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-561-0271 has 1 manufacturer part number on file: 92198A728 (Mcmaster-Carr Supply Co).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-660-5560. Verify interchangeability with system specifications before substitution.
Key specifications for 92198A728: Supplementary Features: COARSE THREAD SPACING, 18-8 STAINLESS STEEL HEX HEAD SCREW, 1/2" - 13 THREAD SIZE, 4" LONG, PARTIALLY THREADED; Material Document and Classification: 05047-ASME B18.2.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: HEXAGON; Special Features: OVERALL LENGTH: 4". 6 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.