The Bolt,shear, cataloged under National Stock Number 5306-00-652-7300, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-652-7300 |
| Primary Part Number | 3-99473-2 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.620 INCHES NOMINAL IN |
| Fastener Length | 3.305 INCHES MINIMUM AND 3.335 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 2.135 INCHES MINIMUM AND 2.165 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 1.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.170 INCHES MINIMUM IN |
| Width Between Flats | 1.973 INCHES MINIMUM AND 2.008 INCHES MAXIMUM IN |
| Grip Diameter | 1.3734 INCHES MINIMUM AND 1.3748 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP E4340 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 3-99473-2 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3-99473-2 | 5/9 Secondary reference U.S. Government activity |
| 3-99473-2 | 5/9 Secondary reference U.S. Government activity |
| 3-99473-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-652-7300 is a Bolt,shear, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-652-7300 has 1 manufacturer part number on file: 3-99473-2 (Huck International, Inc).
Key specifications for 3-99473-2: Head Height: 0.620 INCHES NOMINAL IN; Fastener Length: 3.305 INCHES MINIMUM AND 3.335 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 2.135 INCHES MINIMUM AND 2.165 INCHES MAXIMUM IN. 16 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.