The Bolt,machine, cataloged under National Stock Number 5306-01-509-9280, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Flowserve Us Company Div Flow Control Division. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-509-9280 |
| Primary Part Number | 005142.195.000 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Flowserve Us Company Div Flow Control Division |
| Status | ACTIVE |
| Head Height | 0.185 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 005142.195.000 PRIMARY | Flowserve Us Company Div Flow Control Division (USA) |
| 608537.002 SEQ 351 | Flowserve Us Company Div Flow Control Division (USA) |
| 608537.001 SEQ 351 | Flowserve Us Company Div Flow Control Division (USA) |
| 005142.195.000 | Pro-Quip Inc (USA) |
NSN 5306-01-509-9280 is a Bolt,machine, manufactured by Flowserve Us Company Div Flow Control Division, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-509-9280 has 4 manufacturer part numbers on file: 005142.195.000 (Flowserve Us Company Div Flow Control Division), 608537.002 SEQ 351 (Flowserve Us Company Div Flow Control Division), 608537.001 SEQ 351 (Flowserve Us Company Div Flow Control Division), 005142.195.000 (Pro-Quip Inc).
Key specifications for 005142.195.000: Head Height: 0.185 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Fastener Length: 1.250 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN. 11 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.