The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-186-9077, 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 18 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-186-9077 |
| Primary Part Number | 74A410779-2001 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.310 INCHES NOMINAL IN |
| Fastener Length | 1.565 INCHES MINIMUM AND 1.575 INCHES MAXIMUM IN |
| Distance From Centerline to Flat | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Length | 0.225 INCHES NOMINAL IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Material Document and Classification | MIL-S-8844 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 1.270 INCHES MINIMUM AND 1.288 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP E4340 OVERALL |
| Shoulder Length | 0.655 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.875 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 |
|---|---|
| 74A410779-2001 | Nassau Tool Works, Inc (USA) |
| 74A410779-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410779-2001 | The Boeing Company Div Services (USA) |
| 74A410779-2001 | I S S I /intl Storage Systems Inc/redirack Div (CAN) |
| 74A410779-2001 | Blair Industries Inc (USA) |
| 74A410779-2001 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 74A410779-2001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 74A410779-2001 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| Reference | Meaning |
|---|---|
| 74A410779-2001 | 5/2 Secondary reference U.S. Government activity |
| 74A410779-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410779-2001 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A10779-2001 | 5/9 Secondary reference Cm Manufacturing Inc Dba Cm Manufacturing Inc |
| 10116121 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5306-01-186-9077 is a Bolt,internally Relieved Body, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-186-9077 has 8 manufacturer part numbers on file: 74A410779-2001 (Nassau Tool Works, Inc), 74A410779-2001 (The Boeing Company Div Defense), 74A410779-2001 (The Boeing Company Div Services), 74A410779-2001 (I S S I /intl Storage Systems Inc/redirack Div), 74A410779-2001 (Blair Industries Inc) and 3 more.
Key specifications for 74A410779-2001: Head Height: 0.310 INCHES NOMINAL IN; Fastener Length: 1.565 INCHES MINIMUM AND 1.575 INCHES MAXIMUM IN; Distance From Centerline to Flat: 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Length: 0.225 INCHES NOMINAL IN. 18 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.