The Bolt,assembled Washer, cataloged under National Stock Number 5306-00-263-1209, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Dresser, Llc. Government technical data includes 14 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 | 5306-00-263-1209 |
| Primary Part Number | 28216BAND176708A |
| Item Name | Bolt,assembled Washer |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Dresser, Llc |
| Status | ACTIVE |
| Head Height | 0.469 INCHES NOMINAL IN |
| Fastener Length | 4.250 INCHES NOMINAL IN |
| Primary Washer Outside Diameter | 1.250 INCHES NOMINAL IN |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Primary Washer Material Thickness | 0.125 INCHES NOMINAL IN |
| Width Between Flats | 1.125 INCHES NOMINAL IN |
| Nonstandard Thread Pitch Diameter | +0.7056 TO 0.7094 INCHES IN |
| Thread Quantity Per Inch | 16 |
| 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 |
|---|---|
| 28216BAND176708A PRIMARY | Dresser, Llc (USA) |
| 28216D | Dresser, Llc (USA) |
NSN 5306-00-263-1209 is a Bolt,assembled Washer, manufactured by Dresser, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-263-1209 has 2 manufacturer part numbers on file: 28216BAND176708A (Dresser, Llc), 28216D (Dresser, Llc).
Key specifications for 28216BAND176708A: Head Height: 0.469 INCHES NOMINAL IN; Fastener Length: 4.250 INCHES NOMINAL IN; Primary Washer Outside Diameter: 1.250 INCHES NOMINAL IN; Thread Length: 1.000 INCHES NOMINAL IN. 14 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.