The Bolt,shoulder, cataloged under National Stock Number 5306-01-295-9653, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-295-9653 |
| Primary Part Number | 12909090 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Extended Washer Thickness | 0.310 INCHES NOMINAL IN |
| Head Height | 2.570 INCHES NOMINAL IN |
| Fastener Length | 7.750 INCHES NOMINAL IN |
| Shoulder Length | 0.770 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Length | 0.890 INCHES NOMINAL SECOND SHOULDER IN |
| Extended Washer Diameter | 2.800 INCHES NOMINAL IN |
| Shoulder Diameter | 1.000 INCHES NOMINAL SECOND SHOULDER IN |
| Shoulder Diameter | 1.372 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 7.190 INCHES NOMINAL IN |
| Shoulder Shape | ROUND OVERALL |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | ASTM-A434 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Class | 3G G |
| Thread Quantity Per Inch | 5 |
| Material | STEEL OVERALL |
| Thread Series Designator | ACME |
| 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 |
|---|---|
| 12909090 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5306-01-295-9653 is a Bolt,shoulder, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-295-9653 has 1 manufacturer part number on file: 12909090 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12909090: Extended Washer Thickness: 0.310 INCHES NOMINAL IN; Head Height: 2.570 INCHES NOMINAL IN; Fastener Length: 7.750 INCHES NOMINAL IN; Shoulder Length: 0.770 INCHES NOMINAL FIRST SHOULDER IN. 20 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.