The Bolt,assembled Washer, cataloged under National Stock Number 5306-01-211-6054, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Conmaco/rector, L.p. Div Conmaco. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-211-6054 |
| Primary Part Number | 1168131 |
| Item Name | Bolt,assembled Washer |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Conmaco/rector, L.p. Div Conmaco |
| Status | ACTIVE |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Thread Length | 1.800 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Primary Washer Style | FLAT |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Washer Quantity | 1 |
| 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 |
|---|---|
| 1168131 | Conmaco/rector, L.p. Div Conmaco (USA) |
| Reference | Meaning |
|---|---|
| 1168131 | 3/9 Design control — primary reference Conmaco Inc |
| 1048049-47 | 5/9 Secondary reference Terex American Crane Corp |
| 1048049-47 | 5/9 Secondary reference American Hoist and Derrick Co |
NSN 5306-01-211-6054 is a Bolt,assembled Washer, manufactured by Conmaco/rector, L.p. Div Conmaco, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-211-6054 has 1 manufacturer part number on file: 1168131 (Conmaco/rector, L.p. Div Conmaco).
Key specifications for 1168131: Fastener Length: 2.000 INCHES NOMINAL IN; Thread Length: 1.800 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.750 INCHES IN; Head Style: HEXAGON EXTENDED WASHER. 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.