The Bolt,shoulder, cataloged under National Stock Number 5306-00-076-4052, 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 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-076-4052 |
| Primary Part Number | 123CVM10124-1 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Head Height | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Fastener Length | 1.708 INCHES MINIMUM AND 1.728 INCHES MAXIMUM IN |
| Shoulder Length | 0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Length | 0.433 INCHES MINIMUM AND 0.468 INCHES MAXIMUM SECOND SHOULDER IN |
| Surface Treatment Document and Classification | GSS8250,FSC-26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM ALL SHOULDERS IN |
| Thread Length | 0.595 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | MIL-S-8699 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| Surface Treatment | PAINT HEAD |
| Surface Treatment | CHROMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM FIRST HOLE IN |
| Head Diameter | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM 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 |
|---|---|
| 123CVM10124-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123CVM10124-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5306-00-076-4052 is a Bolt,shoulder, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-076-4052 has 1 manufacturer part number on file: 123CVM10124-1 (Northrop Grumman Systems Corporation).
Key specifications for 123CVM10124-1: Head Height: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Fastener Length: 1.708 INCHES MINIMUM AND 1.728 INCHES MAXIMUM IN; Shoulder Length: 0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Length: 0.433 INCHES MINIMUM AND 0.468 INCHES MAXIMUM SECOND SHOULDER IN. 24 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.