NSN 5306-01-368-7312 · NIIN 013687312 · Part number 4031
DP Manufacturing Inc. · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 0EJ14
Government record, cited
NSN 5306-01-368-7312 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-368-7312. Manufacturer of record part number: 4031.
Surface Treatment Document and Classification: ASTM B633 TY1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Diameter: 0.312 INCHES IN
Head Style: HEXAGON EXTENDED WASHER
Thread Direction: RIGHT-HAND
Surface Treatment: ZINC OVERALL
Thread Class: 2A A
Identification
NSN: 5306-01-368-7312
NIIN: 013687312
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 4031
Manufacturer: DP Manufacturing Inc.
General Description
The Bolt,machine, cataloged under National Stock Number 5306-01-368-7312, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is DP Manufacturing Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5306-01-368-7312
Primary Part Number
4031
Item Name
Bolt,machine
FSC / FSG
5306 / 53 — Bolts
Manufacturer
DP Manufacturing Inc.
Status
ACTIVE
Fastener Length
1.250 INCHES NOMINAL IN
Surface Treatment Document and Classification
ASTM B633 TY1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276
5306-00-001-1276 · Item name not on file
5306-00-001-1949
5306-00-001-1949 · Item name not on file
5306-00-001-1988
5306-00-001-1988 · Item name not on file
5306-00-001-1989
5306-00-001-1989 · Item name not on file
5306-00-001-1990
5306-00-001-1990 · Item name not on file
5306-00-001-1991
5306-00-001-1991 · Item name not on file
5306-00-001-1993
BOLT,SHEAR
5306-00-001-2017
BOLT,MACHINE
Frequently Asked Questions
What is NSN 5306-01-368-7312?
NSN 5306-01-368-7312 is a Bolt,machine, manufactured by DP Manufacturing Inc., classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-368-7312?
NSN 5306-01-368-7312 has 2 manufacturer part numbers on file: 4031 (DP Manufacturing Inc.), 2HP289 (Oshkosh Defense Llc).
What are the specifications of 4031?
Key specifications for 4031: Fastener Length: 1.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633 TY1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Nominal Thread Diameter: 0.312 INCHES IN; Head Style: HEXAGON EXTENDED WASHER. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-368-7312 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.