The Bolt,shoulder, cataloged under National Stock Number 5306-00-177-5730, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 18 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 | 5306-00-177-5730 |
| Primary Part Number | 66A79C67-2 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 2.094 INCHES MINIMUM AND 2.109 INCHES MAXIMUM IN |
| Shoulder Length | 0.690 INCHES MINIMUM AND 0.692 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 1.1220 INCHES MINIMUM AND 1.1230 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.574 INCHES MINIMUM AND 0.606 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.750 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNS |
| Head Diameter | 2.000 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 |
|---|---|
| 66A79C67-2 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 66A79C67-2 | Deval Life Cycle Support Llc (USA) |
NSN 5306-00-177-5730 is a Bolt,shoulder, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-177-5730 has 2 manufacturer part numbers on file: 66A79C67-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 66A79C67-2 (Deval Life Cycle Support Llc).
Key specifications for 66A79C67-2: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 2.094 INCHES MINIMUM AND 2.109 INCHES MAXIMUM IN; Shoulder Length: 0.690 INCHES MINIMUM AND 0.692 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.