The Bolt,assembled Washer, cataloged under National Stock Number 5306-01-326-4917, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Tiem Engineering Corp Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-326-4917 |
| Primary Part Number | HHC5/8-275 |
| Item Name | Bolt,assembled Washer |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Tiem Engineering Corp Inc |
| Status | ACTIVE |
| Fastener Length | 2.750 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL 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 |
|---|---|
| HHC5/8-275 PRIMARY | Tiem Engineering Corp Inc (USA) |
| Reference | Meaning |
|---|---|
| HHC5/8-275 | 5/9 Secondary reference Dynaweld Inc |
NSN 5306-01-326-4917 is a Bolt,assembled Washer, manufactured by Tiem Engineering Corp Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-326-4917 has 1 manufacturer part number on file: HHC5/8-275 (Tiem Engineering Corp Inc).
Key specifications for HHC5/8-275: Fastener Length: 2.750 INCHES NOMINAL IN; Nominal Thread Diameter: 0.625 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.