PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6RWasher,flat

Subsalve Usa Llc · NSN 5310-01-648-3683 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-648-3683 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-648-3683. Primary manufacturer part number: 6R.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Subsalve Usa Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-648-3683, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Subsalve Usa Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-648-3683
Primary Part Number6R
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSubsalve Usa Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-169-29146R INTERCHANGEABLE
Clamp,plier
Petersen Mfg Co Inc
5970-00-727-0001 INTERCHANGEABLE
Insulator,pin
6220-00-929-861250502 INTERCHANGEABLE
Stop Light-Taillight,vehicular
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
5110-01-335-15756R INTERCHANGEABLE
File,hand
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-336-79766R INTERCHANGEABLE
Clamp,plier
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
6R PRIMARY Subsalve Usa Llc (USA)
Related Parts
5120-00-169-2914INTERCHANGEABLE
CLAMP,PLIER
6R
5970-00-727-0001INTERCHANGEABLE
INSULATOR,PIN
6220-00-929-8612INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
50502
5110-01-335-1575INTERCHANGEABLE
FILE,HAND
6R
5120-01-336-7976INTERCHANGEABLE
CLAMP,PLIER
6R

Frequently Asked Questions

What is NSN 5310-01-648-3683?

NSN 5310-01-648-3683 is a Washer,flat, manufactured by Subsalve Usa Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-648-3683?

NSN 5310-01-648-3683 has 1 cross-referenced part number: 6R (Subsalve Usa Llc).

What NSN replaces 5310-01-648-3683?

There are 5 known substitutes for 5310-01-648-3683: 5120-00-169-2914, 5970-00-727-0001, 6220-00-929-8612 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6R?

Key specifications for 6R: End Item Identification: MANIFOLD; Special Features: RUB, LAT, PIPESX; Part Name Assigned by Controlling Agency: WASHER. 3 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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