The Bolt,shear, cataloged under National Stock Number 5306-00-723-9680, 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 17 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-723-9680 |
| Primary Part Number | 6-40694-1 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Head Height | 0.100 INCHES NOMINAL IN |
| Fastener Length | 3.670 INCHES NOMINAL IN |
| Thread Length | 0.460 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | MIL-S-5000,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Grip Length | 3.210 INCHES NOMINAL IN |
| Width Between Flats | 0.873 INCHES NOMINAL IN |
| Grip Diameter | 0.4357 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP E4340 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.530 INCHES NOMINAL FIRST HOLE IN |
| Head Diameter | 1.125 INCHES NOMINAL 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 |
|---|---|
| 6-40694-1 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 6-40694-1 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| 6-40694-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 6-40694-1 | Caprice Engineering Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6-40694-1 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 6-40694-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 5306-00-723-9680 is a Bolt,shear, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-723-9680 has 4 manufacturer part numbers on file: 6-40694-1 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 6-40694-1 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), 6-40694-1 (Northrop Grumman Systems Corporation), 6-40694-1 (Caprice Engineering Company, Inc.).
Key specifications for 6-40694-1: Head Height: 0.100 INCHES NOMINAL IN; Fastener Length: 3.670 INCHES NOMINAL IN; Thread Length: 0.460 INCHES MINIMUM IN; Shank Unthreaded Hole Diameter: 0.106 INCHES NOMINAL FIRST HOLE IN. 17 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.