PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34270Nut,plain,hexagon

Barnes Group Inc. Dba Barnes Distribution · NSN 5310-01-124-5078 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-124-5078 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-124-5078. Primary manufacturer part number: 34270.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.164 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Bearing Surface Type: FLAT
  • Thread Quantity Per Inch: 32
  • Width Across Flats: 0.344 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-124-5078, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-124-5078
Primary Part Number34270
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusACTIVE
Nominal Thread Size0.164 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Bearing Surface TypeFLAT
Thread Quantity Per Inch32
Width Across Flats0.344 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Surface TreatmentCHROMATE OVERALL
Thread Class2B
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5895-00-041-347134270 INTERCHANGEABLE
Receiver-Transmitter Subassembly
Telephonics Corp
5330-00-154-046161867-139 INTERCHANGEABLE
Seal,plain Encased
Patterson Pump Co Div Patterson Pump Company
5310-00-252-913834-270 INTERCHANGEABLE
Washer,flat
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3220-01-038-1397 INTERCHANGEABLE
Saw,circular,table Type
Cross-Reference Index
Part NumberManufacturer
34270 PRIMARY Barnes Group Inc. Dba Barnes Distribution (USA)
Related Parts
5895-00-041-3471INTERCHANGEABLE
RECEIVER-TRANSMITTER SUBASSEMBLY
34270
5330-00-154-0461INTERCHANGEABLE
SEAL,PLAIN ENCASED
61867-139
5310-00-252-9138INTERCHANGEABLE
WASHER,FLAT
34-270
3220-01-038-1397INTERCHANGEABLE
SAW,CIRCULAR,TABLE TYPE

Frequently Asked Questions

What is NSN 5310-01-124-5078?

NSN 5310-01-124-5078 is a Nut,plain,hexagon, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-124-5078?

NSN 5310-01-124-5078 has 1 cross-referenced part number: 34270 (Barnes Group Inc. Dba Barnes Distribution).

What NSN replaces 5310-01-124-5078?

There are 4 known substitutes for 5310-01-124-5078: 5895-00-041-3471, 5330-00-154-0461, 5310-00-252-9138 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34270?

Key specifications for 34270: Nominal Thread Size: 0.164 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Bearing Surface Type: FLAT; Thread Quantity Per Inch: 32. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com