The Bolt,shoulder, cataloged under National Stock Number 5306-01-724-1727, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-724-1727 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Fastener Length | 0.955 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN |
| Shoulder Length | 0.625 INCHES MINIMUM AND 0.645 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | AMS-QQ-C-320,CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE GRIP |
| Shoulder Diameter | 0.2435 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS 5737 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM GRIP |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Reference Number Differentiating Characteristics | ITEM IS FAA CERTIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BACB30PW4C10 | 5/1 Secondary reference Federal Manufacturing Corp |
| BACB30PW4C10 | 5/1 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| BACB30PW4C10 | 5/1 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BACB30PW | D/9 Drawing number reference only U.S. Government activity |
| BACB30PW4C10 | 5/1 Secondary reference Howmet Global Fastening Systems Inc Div City of Industry Operations |
| BACB30PW4C10 | 5/1 Secondary reference Howmet Global Fastening Systems Inc |
| BACB30PW4C10 | 3/1 Design control — primary reference U.S. Government activity |
| BACB30PW4C10 | 5/1 Secondary reference Huck International, Inc |
NSN 5306-01-724-1727 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5306-01-728-8140, 5306-01-730-7989, 5306-01-730-7991. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-01-724-1727: Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Fastener Length: 0.955 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN; Shoulder Length: 0.625 INCHES MINIMUM AND 0.645 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: AMS-QQ-C-320,CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE GRIP. 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.