The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-070-6012, 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 20 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-070-6012 |
| Primary Part Number | 123WM10457-1 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Fastener Length | 0.843 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Thread Series | UNF CONCENTRIC HOLE |
| Concentric Hole Depth | 0.425 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Threads Per Inch | 28 CONCENTRIC HOLE |
| Style Designator | CONCENTRIC HOLE THREADED |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES CONCENTRIC HOLE IN |
| Shoulder Diameter | 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN |
| Internal Thread Class | 3B CONCENTRIC HOLE |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.653 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 |
|---|---|
| 123WM10457-1 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 123WM10457-1 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 123WM10457-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123WM10457-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5306-00-070-6012 is a Bolt,internally Relieved Body, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-070-6012 has 3 manufacturer part numbers on file: 123WM10457-1 (Sps Technologies, Llc Dba PB Fasteners), 123WM10457-1 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 123WM10457-1 (Northrop Grumman Systems Corporation).
Key specifications for 123WM10457-1: Fastener Length: 0.843 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Thread Series: UNF CONCENTRIC HOLE; Concentric Hole Depth: 0.425 INCHES NOMINAL IN; Thread Length: 0.375 INCHES NOMINAL IN. 20 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.