PartsTable TECHNICAL DATA SHEET
NSN 5310-01-522-2959Government record, cited

Nut, Self-Locking, Hexagon5310-01-522-2959

NSN 5310-01-522-2959 · NIIN 015222959 · Part number 70855
Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5310-01-522-2959 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-522-2959. Manufacturer of record part number: 70855.
Also searched as  5310-01-522-2959 · 5310015222959 · NIIN 015222959 · 01-522-2959 · FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 70855 · 3433599 · 3433599 · 12759-00314 · 3433599
Nearby stock numbers  ·
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Width Across Flats: 0.313 INCHES NOMINAL IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Material Document and Classification: ASME B1.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.138 INCHES IN
  • Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT
  • Nut Height: 0.171 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-522-2959
  • NIIN: 015222959
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 70855
  • Manufacturer: Fastenal Company Dba Fastenal Co
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-522-2959, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-522-2959
Primary Part Number70855
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Width Across Flats0.313 INCHES NOMINAL IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Material Document and ClassificationASME B1.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Nominal Thread Size0.138 INCHES IN
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height0.171 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread Class2B
Thread Quantity Per Inch32
MaterialSTEEL CORROSION RESISTING AND PLASTIC NYLON OVERALL EXCEPT INSERT
Bearing Surface TypeCHAMFERED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-01-567-2465C0300-032-0880S POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Associated Spring Us, Llc Div Corry
Cross-Reference Index
Part NumberManufacturer
3433599 Oshkosh Defense Llc (USA)
70855 PRIMARY Fastenal Company Dba Fastenal Co (USA)
3433599 Jlg Industries (australia) Jlg Australia Pty Limited (AUS)
Reference documents
ReferenceMeaning
12759-00314 C/1 Advisory reference — outside the item-of-supply concept
Fastenal Company Dba Fastenal Co
3433599 5/9 Secondary reference
Oshkosh Corp
3433599 5/9 Secondary reference
Jlg Industries (australia) Jlg Industries Inc
Related Parts
5360-01-567-2465POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
C0300-032-0880S

Frequently Asked Questions

What is NSN 5310-01-522-2959?

NSN 5310-01-522-2959 is a Nut,self-Locking,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-522-2959?

NSN 5310-01-522-2959 has 3 manufacturer part numbers on file: 3433599 (Oshkosh Defense Llc), 70855 (Fastenal Company Dba Fastenal Co), 3433599 (Jlg Industries (australia) Jlg Australia Pty Limited).

What NSN replaces 5310-01-522-2959?

1 possible match (shared part number, not a government interchangeability claim): 5360-01-567-2465. Verify interchangeability with system specifications before substitution.

What are the specifications of 70855?

Key specifications for 70855: Width Across Flats: 0.313 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: ASME B1.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-522-2959 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.
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