The Bolt,shoulder, cataloged under National Stock Number 5306-00-025-7197, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hc Merchandisers, Inc. Dba Hc Merchandisers Inc Div Hc Pacific. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-025-7197 |
| Primary Part Number | VBP7197-1 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hc Merchandisers, Inc. Dba Hc Merchandisers Inc Div Hc Pacific |
| Status | ACTIVE |
| Head Height | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Fastener Length | 3.860 INCHES NOMINAL IN |
| Shoulder Length | 3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.371 INCHES MINIMUM AND 0.374 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.610 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.500 INCHES NOMINAL FIRST HOLE IN |
| 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 |
|---|---|
| VBP7197-1 | Hc Merchandisers, Inc. Dba Hc Merchandisers Inc Div Hc Pacific (USA) |
| Reference | Meaning |
|---|---|
| AK708 | 5/9 Secondary reference A and K Mfg Co Inc |
| 5306L20-009 | 3/2 Design control — primary reference U.S. Government activity |
| C2UT203 | 5/9 Secondary reference De Havilland Aircraft of Canada Limited |
NSN 5306-00-025-7197 is a Bolt,shoulder, manufactured by Hc Merchandisers, Inc. Dba Hc Merchandisers Inc Div Hc Pacific, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-025-7197 has 1 manufacturer part number on file: VBP7197-1 (Hc Merchandisers, Inc. Dba Hc Merchandisers Inc Div Hc Pacific).
Key specifications for VBP7197-1: Head Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Fastener Length: 3.860 INCHES NOMINAL IN; Shoulder Length: 3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.371 INCHES MINIMUM AND 0.374 INCHES MAXIMUM FIRST SHOULDER IN. 19 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.