The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-407-1550, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-407-1550 |
| Primary Part Number | 68D291012-2007 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 1.013 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.400 INCHES NOMINAL IN |
| Material Document and Classification | PH13-8MO CORR RESISTANT MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.502 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.630 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 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 |
|---|---|
| 68D291012-2007 | Hi-Shear Corporation (USA) |
| 68D291012-2007 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 68D291012-2007 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 68D291012-2007 PRIMARY | The Boeing Company Div Defense (USA) |
| 68D291012-2007 | Heartland Precision Fasteners Inc (USA) |
| 68D291012-2007 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 68D291012-2007 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 68D291012-2007 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 68D291012-2007 | Calaine Enterprises (USA) |
| 68D291012-2007 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 68D291012-2007 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 68D291012-2007 | 5/2 Secondary reference U.S. Government activity |
| 68D291012-2007 | 5/9 Secondary reference Kenaloy Products Inc Sub Masco Corp |
NSN 5306-01-407-1550 is a Bolt,externally Relieved Body, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-407-1550 has 11 manufacturer part numbers on file: 68D291012-2007 (Hi-Shear Corporation), 68D291012-2007 (Sps Technologies, Llc Dba PB Fasteners), 68D291012-2007 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 68D291012-2007 (The Boeing Company Div Defense), 68D291012-2007 (Heartland Precision Fasteners Inc) and 6 more.
Key specifications for 68D291012-2007: Head Height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 1.013 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.400 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.