PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12RWasher,flat

Subsalve Usa Llc · NSN 5310-01-648-3690 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-648-3690 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-648-3690. Primary manufacturer part number: 12R.
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 5310-01-648-3690, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-648-3690
Primary Part Number12R
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSubsalve Usa Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-184-2449120384 INTERCHANGEABLE
Wash34
Navistar Intl Corp Truck Br Ohio Plant
5136-00-199-768112R INTERCHANGEABLE
Thread Cutter,die Head,hand
Ridge Tool Company
5110-00-234-655712R INTERCHANGEABLE
File,hand
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3455-00-318-7740 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
12R PRIMARY Subsalve Usa Llc (USA)
Related Parts
5310-00-184-2449INTERCHANGEABLE
WASH34
120384
5136-00-199-7681INTERCHANGEABLE
THREAD CUTTER,DIE HEAD,HAND
12R
5110-00-234-6557INTERCHANGEABLE
FILE,HAND
12R
3455-00-318-7740INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 5310-01-648-3690?

NSN 5310-01-648-3690 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 5310-01-648-3690?

NSN 5310-01-648-3690 has 1 cross-referenced part number: 12R (Subsalve Usa Llc).

What NSN replaces 5310-01-648-3690?

There are 4 known substitutes for 5310-01-648-3690: 5310-00-184-2449, 5136-00-199-7681, 5110-00-234-6557 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12R?

Key specifications for 12R: Special Features: RONDELLA FRESATA; Part Name Assigned by Controlling Agency: WASHER, FLAT. 2 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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