The Bolt,machine, cataloged under National Stock Number 5306-01-515-4229, 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 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-515-4229 |
| Primary Part Number | 176441.002 REF NO. 109 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Flowserve Us Company Div Flow Control Division |
| Status | ACTIVE |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.380 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| 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 |
|---|---|
| 001860.195.000 | Pro-Quip Inc (USA) |
| 176441.002 REF NO. 109 PRIMARY | Flowserve Us Company Div Flow Control Division (USA) |
| 176441.001 REF NO. 109 | Flowserve Us Company Div Flow Control Division (USA) |
NSN 5306-01-515-4229 is a Bolt,machine, manufactured by Flowserve Us Company Div Flow Control Division, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-515-4229 has 3 manufacturer part numbers on file: 001860.195.000 (Pro-Quip Inc), 176441.002 REF NO. 109 (Flowserve Us Company Div Flow Control Division), 176441.001 REF NO. 109 (Flowserve Us Company Div Flow Control Division).
Key specifications for 176441.002 REF NO. 109: Fastener Length: 2.000 INCHES NOMINAL IN; Nominal Thread Diameter: 0.380 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 8 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.