The Bolt,shear, cataloged under National Stock Number 5306-01-044-7467, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-044-7467 |
| Primary Part Number | GB511B14D50 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Head Height | 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN |
| Fastener Length | 4.101 INCHES MINIMUM AND 4.148 INCHES MAXIMUM IN |
| Thread Length | 0.966 INCHES MINIMUM AND 1.033 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 85495-B-17020 MANUFACTURERS STANDARD |
| Grip Length | 3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM IN |
| Width Between Flats | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Grip Diameter | 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.967 INCHES MINIMUM AND 3.999 INCHES MAXIMUM 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 |
|---|---|
| GB511B14D50 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| GB511B14D50 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GB511B14D50 | Huck International, Inc (USA) |
| GB511B14D50 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| GB511B14D50 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| GB511B14D50 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| H401-14D50 | 5/9 Secondary reference U.S. Government activity |
| GB511B14D50 | 5/2 Secondary reference U.S. Government activity |
| BM17020-14-50 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| EWSB22D14-50 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BM17020-14-50D | 5/9 Secondary reference U.S. Government activity |
| VS3071-14F50D | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| VAL22034-14FS50 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| EWSB22D14-50 | 5/9 Secondary reference U.S. Government activity |
| BM17020-14-50D | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| VS3071-14F50D | 5/9 Secondary reference U.S. Government activity |
| AIC516B14D50 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
NSN 5306-01-044-7467 is a Bolt,shear, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-044-7467 has 6 manufacturer part numbers on file: GB511B14D50 (Sps Technologies, Llc Dba PB Fasteners), GB511B14D50 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), GB511B14D50 (Huck International, Inc), GB511B14D50 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), GB511B14D50 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 1 more.
Key specifications for GB511B14D50: Head Height: 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN; Fastener Length: 4.101 INCHES MINIMUM AND 4.148 INCHES MAXIMUM IN; Thread Length: 0.966 INCHES MINIMUM AND 1.033 INCHES MAXIMUM IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL. 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.