PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N4-4Nut,plain,round

Norwalk Compreseer Company Inc Dba Norwalk Compressor Company · NSN 5310-00-139-7492 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-139-7492 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-139-7492. Primary manufacturer part number: N4-4.
Features
  • Nut,plain,round — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-139-7492, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Norwalk Compreseer Company Inc Dba Norwalk Compressor Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,round
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNorwalk Compreseer Company Inc Dba Norwalk Compressor Company (CAGE 44218)
Technical Specifications
ParameterValue
NSN5310-00-139-7492
Primary Part NumberN4-4
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNorwalk Compreseer Company Inc Dba Norwalk Compressor Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3220-00-174-1522 INTERCHANGEABLE
Shaper,woodworking
5315-00-188-9378N44 INTERCHANGEABLE
Key,machine
Circor Naval Solutions Llc Dba Warren Pumps
4730-00-189-2729SAE J513 4 010167B INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
3220-00-278-9815N44 INTERCHANGEABLE
Shaper,woodworking
Yates-American Machine Co Inc
5999-00-504-6937N44 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
5140-01-095-928409 445 INTERCHANGEABLE
Carrier,tool
Goldblatt Tool Co Sub of Axia Inc
3010-01-285-1929N41-1 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Roper Industries Inc Roper Pump Co Div
5310-01-613-0125N 44 INTERCHANGEABLE
Nut,self-Locking,hexagon
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
N4-11 Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA)
N4-4 PRIMARY Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA)
Related Parts
3220-00-174-1522INTERCHANGEABLE
SHAPER,WOODWORKING
5315-00-188-9378INTERCHANGEABLE
KEY,MACHINE
N44
4730-00-189-2729INTERCHANGEABLE
NUT,TUBE COUPLING
SAE J513 4 010167B
3220-00-278-9815INTERCHANGEABLE
SHAPER,WOODWORKING
N44
5999-00-504-6937INTERCHANGEABLE
HEATER,THERMAL RELEASE
N44
5140-01-095-9284INTERCHANGEABLE
CARRIER,TOOL
09 445
3010-01-285-1929INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
N41-1
5310-01-613-0125INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
N 44

Frequently Asked Questions

What is NSN 5310-00-139-7492?

NSN 5310-00-139-7492 is a Nut,plain,round, manufactured by Norwalk Compreseer Company Inc Dba Norwalk Compressor Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-139-7492?

NSN 5310-00-139-7492 has 2 cross-referenced part numbers: N4-11 (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company), N4-4 (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company).

What NSN replaces 5310-00-139-7492?

There are 8 known substitutes for 5310-00-139-7492: 3220-00-174-1522, 5315-00-188-9378, 4730-00-189-2729 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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