PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N03Nut,plain,hexagon

Honeywell Intl Inc Defense Avionics Systems · NSN 5310-00-275-1726 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-275-1726 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-275-1726. Primary manufacturer part number: N03.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Nominal Thread Size: 0.099 INCHES IN
  • Bearing Surface Type: CHAMFERED
  • Thread Quantity Per Inch: 56
  • Thread Series: UNF
  • Width Across Flats: 0.1800 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN
  • Nut Height: 0.057 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-275-1726, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-275-1726
Primary Part NumberN03
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusACTIVE
Nut StyleHEXAGON
Nominal Thread Size0.099 INCHES IN
Bearing Surface TypeCHAMFERED
Thread Quantity Per Inch56
Thread SeriesUNF
Width Across Flats0.1800 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN
Nut Height0.057 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Class2B
Material Document and ClassificationQQ-B-611,COMP B,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-125-3568N03 INTERCHANGEABLE
Clamp,hose
Jubilee Components Ltd
5325-00-165-1825 INTERCHANGEABLE
Ring,retaining
5310-00-185-6484 INTERCHANGEABLE
Nut,plain,round
8125-00-194-1126 INTERCHANGEABLE
Stopper,bottle
3411-00-410-2113N03 INTERCHANGEABLE
Boring Machine,jig,vertical
Moore Tool Company, Inc.
5342-00-797-9955 INTERCHANGEABLE
Fastener
Cross-Reference Index
Part NumberManufacturer
N03 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
N03 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
Related Parts
4730-00-125-3568INTERCHANGEABLE
CLAMP,HOSE
N03
5325-00-165-1825INTERCHANGEABLE
RING,RETAINING
5310-00-185-6484INTERCHANGEABLE
NUT,PLAIN,ROUND
8125-00-194-1126INTERCHANGEABLE
STOPPER,BOTTLE
3411-00-410-2113INTERCHANGEABLE
BORING MACHINE,JIG,VERTICAL
N03
5342-00-797-9955INTERCHANGEABLE
FASTENER

Frequently Asked Questions

What is NSN 5310-00-275-1726?

NSN 5310-00-275-1726 is a Nut,plain,hexagon, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-275-1726?

NSN 5310-00-275-1726 has 2 cross-referenced part numbers: N03 (Honeywell Intl Inc Defense Avionics Systems), N03 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems).

What NSN replaces 5310-00-275-1726?

There are 6 known substitutes for 5310-00-275-1726: 4730-00-125-3568, 5325-00-165-1825, 5310-00-185-6484 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N03?

Key specifications for N03: Nut Style: HEXAGON; Nominal Thread Size: 0.099 INCHES IN; Bearing Surface Type: CHAMFERED; Thread Quantity Per Inch: 56. 11 total characteristics are documented in the Federal Logistics Information System.

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