The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-955-1335, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-955-1335 |
| Primary Part Number | 712B512P4 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Point Diameter | 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Head Height | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Point Length | 0.800 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Fastener Length | 1.180 INCHES NOMINAL IN |
| Thread Length | 0.362 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5667 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL ALLOY X-750 OVERALL |
| Thread Series Designator | UNS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5306-00-955-1335 is a Bolt,externally Relieved Body, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-955-1335 has 2 manufacturer part numbers on file: 712B512P4 (General Electric Company), 712B512P4 (Mtu Aero Engines Ag).
Key specifications for 712B512P4: Point Diameter: 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN; Head Height: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN; Point Length: 0.800 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN; Fastener Length: 1.180 INCHES NOMINAL 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.