PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12679Washer,flat

Roanwell, Llc · NSN 5310-00-351-4388 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-351-4388 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-351-4388. Primary manufacturer part number: 12679.
Features
  • Washer,flat — FSC 5310
  • Material: RUBBER SYNTHETIC OVERALL
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.062 INCHES NOMINAL IN
  • Hole Diameter: 0.250 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-351-4388, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roanwell, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5310-00-351-4388
Primary Part Number12679
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRoanwell, Llc
StatusACTIVE
MaterialRUBBER SYNTHETIC OVERALL
Peripheral Shape StyleROUND
Overall Diameter0.375 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.062 INCHES NOMINAL IN
Hole Diameter0.250 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2915-00-037-783313224 INTERCHANGEABLE
Valve,air Meter
Triumph Engine Control Systems Llc
5133-00-232-2910 INTERCHANGEABLE
Drill,twist
5210-00-241-36135210-00-241-3613 INTERCHANGEABLE
Level and Plumb
General Services Administration Federal Supply Service
5940-00-528-027410-120-2 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
3110-00-839-1742MU1305TDM INTERCHANGEABLE
Bearing,roller,cylindrical
Federal-Mogul Corp Government Sales Dept
5360-00-936-578712679 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-192-715213296 INTERCHANGEABLE
Seat,valve
Imi Cash Valve Inc
9330-01-659-774912679 INTERCHANGEABLE
Plastic Strip
Amera Trail Inc
Cross-Reference Index
Part NumberManufacturer
12679 PRIMARY Roanwell, Llc (USA)
13224 PRIMARY Roanwell, Llc (USA)
Related Parts
2915-00-037-7833INTERCHANGEABLE
VALVE,AIR METER
13224
5133-00-232-2910INTERCHANGEABLE
DRILL,TWIST
5210-00-241-3613INTERCHANGEABLE
LEVEL AND PLUMB
5210-00-241-3613
5940-00-528-0274INTERCHANGEABLE
TERMINAL,STUD
10-120-2
3110-00-839-1742INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
MU1305TDM
5360-00-936-5787INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12679
4820-01-192-7152INTERCHANGEABLE
SEAT,VALVE
13296
9330-01-659-7749INTERCHANGEABLE
PLASTIC STRIP
12679

Frequently Asked Questions

What is NSN 5310-00-351-4388?

NSN 5310-00-351-4388 is a Washer,flat, manufactured by Roanwell, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-351-4388?

NSN 5310-00-351-4388 has 2 cross-referenced part numbers: 12679 (Roanwell, Llc), 13224 (Roanwell, Llc).

What NSN replaces 5310-00-351-4388?

There are 8 known substitutes for 5310-00-351-4388: 2915-00-037-7833, 5133-00-232-2910, 5210-00-241-3613 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12679?

Key specifications for 12679: Material: RUBBER SYNTHETIC OVERALL; Peripheral Shape Style: ROUND; Overall Diameter: 0.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 8 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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