The Bolt,shoulder, cataloged under National Stock Number 5306-01-132-1034, 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 19 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-132-1034 |
| Primary Part Number | 3M898-5-31 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Extended Washer Thickness | 0.044 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Head Height | 0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN |
| Fastener Length | 2.673 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN |
| Shoulder Length | 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.691 INCHES MINIMUM AND 0.701 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.622 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Head Minor Diameter | 0.904 INCHES MINIMUM AND 0.912 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 3M898-5-31 PRIMARY | The Boeing Company Div Defense (USA) |
| 3M898-5-31 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| VS3233-2 | Howmet Global Fastening Systems Inc (USA) |
| AIC951-5-31 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M898-5-31 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| 3M898-5-31 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M898-5-31 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 11877-5-31 | 5/9 Secondary reference Reid Products Inc. Dba Reid Products Inc |
| 10115872 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| VS3233-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-132-1034 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-132-1034 has 7 manufacturer part numbers on file: 3M898-5-31 (The Boeing Company Div Defense), 3M898-5-31 (Howmet Global Fastening Systems Inc), VS3233-2 (Howmet Global Fastening Systems Inc), AIC951-5-31 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 3M898-5-31 (Howmet Global Fastening Systems Inc Div City of Industry Operations) and 2 more.
Key specifications for 3M898-5-31: Extended Washer Thickness: 0.044 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; Head Height: 0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN; Fastener Length: 2.673 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN; Shoulder Length: 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM 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.