The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-705-1962, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-705-1962 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.320 INCHES NOMINAL IN |
| Fastener Length | 2.380 INCHES NOMINAL IN |
| Shoulder Length | 0.260 INCHES NOMINAL SECOND SHOULDER IN |
| Shoulder Length | 0.740 INCHES NOMINAL FIRST SHOULDER IN |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.240 INCHES NOMINAL IN |
| Shoulder Diameter | 0.780 INCHES MINIMUM AND 0.784 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Diameter | 0.785 INCHES MINIMUM AND 0.790 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 1.060 INCHES MINIMUM IN |
| Shoulder Shape | ROUND SECOND SHOULDER |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Material Document and Classification | GM 290M,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Rib Length | 0.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | LEFT-HAND |
| Rib Major Diameter | 0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| Nonstandard Thread Pitch Diameter | +0.7044 TO 0.7084 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Rib Quantity | 36 |
| Head Diameter | 1.180 INCHES MINIMUM IN |
| 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 |
|---|---|
| 85629 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3723955 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3723955 | 3/9 Design control — primary reference General Motors Corp |
| 3723955 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5306-00-705-1962 is a Bolt,ribbed Shoulder, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5325-01-664-8302. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-705-1962: Head Height: 0.320 INCHES NOMINAL IN; Fastener Length: 2.380 INCHES NOMINAL IN; Shoulder Length: 0.260 INCHES NOMINAL SECOND SHOULDER IN; Shoulder Length: 0.740 INCHES NOMINAL FIRST SHOULDER IN. 22 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.