PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HSN775B18Nut,plain,hexagon

Honeywell International Inc Dba Honeywell · NSN 5310-00-208-7021 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-208-7021 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-208-7021. Primary manufacturer part number: HSN775B18.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Height: 0.062 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 40
  • Nominal Thread Size: 0.112 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Bearing Surface Type: CHAMFERED
  • Thread Direction: RIGHT-HAND
  • Material: COPPER ALLOY OVERALL
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 5310-00-208-7021, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc Dba Honeywell. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-208-7021
Primary Part NumberHSN775B18
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHoneywell International Inc Dba Honeywell
StatusCANCELLED
Nut Height0.062 INCHES NOMINAL IN
Thread Quantity Per Inch40
Nominal Thread Size0.112 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Bearing Surface TypeCHAMFERED
Thread DirectionRIGHT-HAND
MaterialCOPPER ALLOY OVERALL
Surface TreatmentNICKEL OVERALL
Nut StyleHEXAGON
Thread Class2B
Width Across Flats0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5315-00-010-77610904746-5 INTERCHANGEABLE
Pin,cotter
Agco Corp Parts Opn
5310-00-268-6116841865-4 INTERCHANGEABLE
Nut,plain,hexagon
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-834-5100NAS671B4 INTERCHANGEABLE
Nut,plain,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5360-01-287-7149 INTERCHANGEABLE
Spring Special
Cross-Reference Index
Part NumberManufacturer
HSN775B18 PRIMARY Honeywell International Inc Dba Honeywell (USA)
P313-0156-000 Allied Products Corp Pheoll Mfg Co Div (USA)
313-0156-00 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
313-0156-000 Allied Products Corp Pheoll Mfg Co Div (USA)
107761 PRIMARY L3harris Technologies, Inc. (USA)
105-580 PRIMARY Bogen Communications Inc (USA)
P313-0156-00 Allied Products Corp Pheoll Mfg Co Div (USA)
25-00003-005 PRIMARY Raytheon Company (USA)
25-00003-055 PRIMARY Raytheon Company (USA)
Related Parts
5315-00-010-7761INTERCHANGEABLE
PIN,COTTER
0904746-5
5310-00-268-6116INTERCHANGEABLE
NUT,PLAIN,HEXAGON
841865-4
5310-00-834-5100INTERCHANGEABLE
NUT,PLAIN,HEXAGON
NAS671B4
5360-01-287-7149INTERCHANGEABLE
SPRING SPECIAL

Frequently Asked Questions

What is NSN 5310-00-208-7021?

NSN 5310-00-208-7021 is a Nut,plain,hexagon, manufactured by Honeywell International Inc Dba Honeywell, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-208-7021?

NSN 5310-00-208-7021 has 9 cross-referenced part numbers: HSN775B18 (Honeywell International Inc Dba Honeywell), P313-0156-000 (Allied Products Corp Pheoll Mfg Co Div), 313-0156-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 313-0156-000 (Allied Products Corp Pheoll Mfg Co Div), 107761 (L3harris Technologies, Inc.) and 4 more.

What NSN replaces 5310-00-208-7021?

There are 4 known substitutes for 5310-00-208-7021: 5315-00-010-7761, 5310-00-268-6116, 5310-00-834-5100 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HSN775B18?

Key specifications for HSN775B18: Nut Height: 0.062 INCHES NOMINAL IN; Thread Quantity Per Inch: 40; Nominal Thread Size: 0.112 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-208-7021 still in active supply?

NSN 5310-00-208-7021 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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