PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25937Nut,plain,hexagon

Unison Industries Llc · NSN 5310-00-269-2236 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-269-2236 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-269-2236. Primary manufacturer part number: 25937.
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 1.250 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 20
  • Nominal Thread Size: 0.750 INCHES IN
  • Thread Series: UNEF
  • Bearing Surface Type: CHAMFERED
  • Thread Direction: RIGHT-HAND
  • Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1212 or Steel Comp 1213 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-269-2236, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unison Industries Llc. Government technical data includes 12 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-269-2236
Primary Part Number25937
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Width Across Flats1.250 INCHES NOMINAL IN
Thread Quantity Per Inch20
Nominal Thread Size0.750 INCHES IN
Thread SeriesUNEF
Bearing Surface TypeCHAMFERED
Thread DirectionRIGHT-HAND
Material Document and ClassificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
MaterialSTEEL COMP 1212 OR STEEL COMP 1213 OVERALL
Nut Height0.200 INCHES NOMINAL IN
Thread Class2B
Nut StyleHEXAGON
Surface TreatmentNICKEL AND SOLDER OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5840-00-552-0094A25937 INTERCHANGEABLE
Indicator,azimuth-Range
Raytheon Company Dba Raytheon
5950-00-645-478625937 INTERCHANGEABLE
Transformer,power
Magnetika Inc Div Magnetika/phillipsburg Location
4820-01-178-481310733 INTERCHANGEABLE
Cock,drain
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5310-01-509-633603333-09 INTERCHANGEABLE
Washer,lock
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5310-01-548-478025937 INTERCHANGEABLE
Washer,lock
Eagle Components, Inc
1560-01-709-10862-5937-7 INTERCHANGEABLE
Rib,stiffener,aircraft
The Boeing Company Div Defense
1560-01-709-10882-5937-502 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
1560-01-713-91932-5937-501 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
25937 Unison Industries, Llc Dba Unison Industries Inc (USA)
25937 PRIMARY Unison Industries Llc (USA)
Related Parts
5840-00-552-0094INTERCHANGEABLE
INDICATOR,AZIMUTH-RANGE
A25937
5950-00-645-4786INTERCHANGEABLE
TRANSFORMER,POWER
25937
4820-01-178-4813INTERCHANGEABLE
COCK,DRAIN
10733
5310-01-509-6336INTERCHANGEABLE
WASHER,LOCK
03333-09
5310-01-548-4780INTERCHANGEABLE
WASHER,LOCK
25937
1560-01-709-1086INTERCHANGEABLE
RIB,STIFFENER,AIRCRAFT
2-5937-7
1560-01-709-1088INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5937-502
1560-01-713-9193INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5937-501

Frequently Asked Questions

What is NSN 5310-00-269-2236?

NSN 5310-00-269-2236 is a Nut,plain,hexagon, manufactured by Unison Industries Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-269-2236?

NSN 5310-00-269-2236 has 2 cross-referenced part numbers: 25937 (Unison Industries, Llc Dba Unison Industries Inc), 25937 (Unison Industries Llc).

What NSN replaces 5310-00-269-2236?

There are 8 known substitutes for 5310-00-269-2236: 5840-00-552-0094, 5950-00-645-4786, 4820-01-178-4813 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25937?

Key specifications for 25937: Width Across Flats: 1.250 INCHES NOMINAL IN; Thread Quantity Per Inch: 20; Nominal Thread Size: 0.750 INCHES IN; Thread Series: UNEF. 12 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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