The Bolt,shear, cataloged under National Stock Number 5306-01-341-8542, 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 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-341-8542 |
| Primary Part Number | GB511GG6-18A |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Fastener Length | 1.606 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.623 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 30900 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| GB511GG6-18A PRIMARY | Northrop Grumman Systems Corporation (USA) |
| PBF1479-6-18A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VCD0020-6-18 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| GB511GG6-18A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| GB511GG6-18A | J M Precision Inc (USA) |
NSN 5306-01-341-8542 is a Bolt,shear, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-341-8542 has 5 manufacturer part numbers on file: GB511GG6-18A (Northrop Grumman Systems Corporation), PBF1479-6-18A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), VCD0020-6-18 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), GB511GG6-18A (Sps Technologies, Llc Dba PB Fasteners), GB511GG6-18A (J M Precision Inc).
Key specifications for GB511GG6-18A: Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN; Fastener Length: 1.606 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 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.