PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

510391Washer,spring Tension

Brp Us Inc · NSN 5310-00-176-6448 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-176-6448 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-176-6448. Primary manufacturer part number: 510391.
Features
  • Washer,spring Tension — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Hole Diameter: 0.145 INCHES NOMINAL IN
  • Outside Diameter: 0.363 INCHES NOMINAL IN
  • Material Thickness: 0.018 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Brp Us Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-176-6448, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-176-6448
Primary Part Number510391
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrp Us Inc
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Hole Diameter0.145 INCHES NOMINAL IN
Outside Diameter0.363 INCHES NOMINAL IN
Material Thickness0.018 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5977-00-306-446551039-1 INTERCHANGEABLE
Brush Set,electrical Contact
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
510391 Outboard Marine Corp Johnson Motors Div (USA)
510391 Outboard Marine Corp (USA)
510391 PRIMARY Brp Us Inc (USA)
Related Parts
5977-00-306-4465INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
51039-1

Frequently Asked Questions

What is NSN 5310-00-176-6448?

NSN 5310-00-176-6448 is a Washer,spring Tension, manufactured by Brp Us Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-176-6448?

NSN 5310-00-176-6448 has 3 cross-referenced part numbers: 510391 (Outboard Marine Corp Johnson Motors Div), 510391 (Outboard Marine Corp), 510391 (Brp Us Inc).

What NSN replaces 5310-00-176-6448?

There is 1 known substitute for 5310-00-176-6448: 5977-00-306-4465. Verify interchangeability with system specifications before substitution.

What are the specifications of 510391?

Key specifications for 510391: Material: COPPER ALLOY OVERALL; Overall Height: 0.071 INCHES NOMINAL IN; Hole Diameter: 0.145 INCHES NOMINAL IN; Outside Diameter: 0.363 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com