The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-172-0184, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-172-0184 |
| Primary Part Number | 14-41675-1 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Fastener Length | 3.910 INCHES NOMINAL IN |
| Thread Length | 0.410 INCHES MINIMUM IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.8745 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.312 INCHES NOMINAL IN |
| Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 4340 OVERALL |
| Shoulder Length | 3.500 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 14-41675-1 | Aero Technology Company (USA) |
| 14-41675-1 | Machine Specialties, Llc (USA) |
| 14-41675-1 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 14-41675-1 | S & L Aerospace Metals Llc (USA) |
| 14-41675-1 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 14-41675-1 | Northrop Grumman Systems Corporation (USA) |
| 14-41675-1 | Heroux-Devtek Inc (CAN) |
| 14-41675-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 14-41675-1 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 14-41675-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-172-0184 is a Bolt,internally Relieved Body, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-172-0184 has 8 manufacturer part numbers on file: 14-41675-1 (Aero Technology Company), 14-41675-1 (Machine Specialties, Llc), 14-41675-1 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 14-41675-1 (S & L Aerospace Metals Llc), 14-41675-1 (Johnson Manufacturing, Inc. Dba Johnson Manufacturing) and 3 more.
Key specifications for 14-41675-1: Fastener Length: 3.910 INCHES NOMINAL IN; Thread Length: 0.410 INCHES MINIMUM IN; Style Designator: CONCENTRIC HOLE UNTHREADED; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 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.