The Bolt,shoulder, cataloged under National Stock Number 5306-01-351-3272, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sears Mfg Co. Government technical data includes 19 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 | 5306-01-351-3272 |
| Primary Part Number | S6317-000A |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sears Mfg Co |
| Status | ACTIVE |
| Extended Washer Thickness | 0.062 INCHES NOMINAL IN |
| Head Height | 0.440 INCHES NOMINAL IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Shoulder Length | 0.375 INCHES NOMINAL FIRST SHOULDER IN |
| Extended Washer Diameter | 0.880 INCHES NOMINAL IN |
| Shoulder Diameter | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.875 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | SAE GR5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.360 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Surface Treatment | ZINC AND PHOSPHATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| S6317-000A PRIMARY | Sears Mfg Co (USA) |
| A48347 | Cnh Industrial America Llc Dba Cnh America (USA) |
NSN 5306-01-351-3272 is a Bolt,shoulder, manufactured by Sears Mfg Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-351-3272 has 2 manufacturer part numbers on file: S6317-000A (Sears Mfg Co), A48347 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for S6317-000A: Extended Washer Thickness: 0.062 INCHES NOMINAL IN; Head Height: 0.440 INCHES NOMINAL IN; Fastener Length: 1.250 INCHES NOMINAL IN; Shoulder Length: 0.375 INCHES NOMINAL FIRST SHOULDER IN. 19 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.