The Bolt,shoulder, cataloged under National Stock Number 5306-01-131-2162, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-131-2162 |
| Primary Part Number | 3M871-3-8 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.070 INCHES NOMINAL IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Shoulder Length | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | MIL-A-8625 TY3 CL1 MIL SPEC SINGLE TREATMENT RESPONSE THREADS |
| Surface Treatment Document and Classification | MMS-420 COLOR 36231 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE GRIP |
| Surface Treatment Document and Classification | MMS-420 COLOR 36231 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE HEAD |
| Shoulder Diameter | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.335 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | QQ-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.0380 INCHES NOMINAL IN |
| Surface Treatment | PAINT HEAD |
| Surface Treatment | PAINT GRIP |
| Surface Treatment | ANODIZE THREADS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.560 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 |
|---|---|
| 3M871-3-8 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10115835 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5306-01-131-2162 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-131-2162 has 1 manufacturer part number on file: 3M871-3-8 (The Boeing Company Div Defense).
Key specifications for 3M871-3-8: Head Height: 0.070 INCHES NOMINAL IN; Fastener Length: 0.500 INCHES NOMINAL IN; Shoulder Length: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: MIL-A-8625 TY3 CL1 MIL SPEC SINGLE TREATMENT RESPONSE THREADS. 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.