PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

800137Nut,plain,cap

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5310-00-026-7497 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-026-7497 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-026-7497. Primary manufacturer part number: 800137.
Features
  • Nut,plain,cap — FSC 5310
  • Width Across Flats: 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Thread Class: 2B
  • Thread Quantity Per Inch: 32
  • Thread Series: UNEF
  • Nominal Thread Size: 0.375 INCHES IN
  • Material: COPPER ALLOY OVERALL
  • Countersink Angle: 90.0 DEGREES NOMINAL NUT
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,cap, cataloged under National Stock Number 5310-00-026-7497, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-026-7497
Primary Part Number800137
Item NameNut,plain,cap
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Width Across Flats0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Class2B
Thread Quantity Per Inch32
Thread SeriesUNEF
Nominal Thread Size0.375 INCHES IN
MaterialCOPPER ALLOY OVERALL
Countersink Angle90.0 DEGREES NOMINAL NUT
Thread DirectionRIGHT-HAND
Bearing Surface TypeWASHER FACED
Surface TreatmentNICKEL OVERALL
Nut StyleCAP
Nut Height0.578 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5920-00-556-0144 INTERCHANGEABLE
Fuseholder,extractor Post
6130-01-442-7244800-137-PL INTERCHANGEABLE
Power Supply
Santa Barbara Infrared, Inc. Dba Santa Barbara Infrared Inc
Cross-Reference Index
Part NumberManufacturer
800137 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5920-00-556-0144INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
6130-01-442-7244INTERCHANGEABLE
POWER SUPPLY
800-137-PL

Frequently Asked Questions

What is NSN 5310-00-026-7497?

NSN 5310-00-026-7497 is a Nut,plain,cap, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-026-7497?

NSN 5310-00-026-7497 has 1 cross-referenced part number: 800137 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5310-00-026-7497?

There are 2 known substitutes for 5310-00-026-7497: 5920-00-556-0144, 6130-01-442-7244. Verify interchangeability with system specifications before substitution.

What are the specifications of 800137?

Key specifications for 800137: Width Across Flats: 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Thread Class: 2B; Thread Quantity Per Inch: 32; 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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