PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31014Washer,flat

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5310-00-684-3380 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-684-3380 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-684-3380. Primary manufacturer part number: 31014.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 6.062 INCHES NOMINAL IN
  • Material: PLASTIC OVERALL
  • Peripheral Shape Style: ROUND
  • Thickness: 0.062 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Overall Diameter: 8.125 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-684-3380, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 7 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-684-3380
Primary Part Number31014
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Hole Diameter6.062 INCHES NOMINAL IN
MaterialPLASTIC OVERALL
Peripheral Shape StyleROUND
Thickness0.062 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter8.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-072-837631014 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Cvc Products Inc
5120-00-277-1262 INTERCHANGEABLE
Wrench,open End
5315-00-483-954931014 INTERCHANGEABLE
Pin,straight,headed
Moog Military Aircraft Llc
2510-00-700-21993-10-14 INTERCHANGEABLE
Pin Rear Spring
Trailmobile Inc Sub of the Pullman Co
5133-00-841-8759 INTERCHANGEABLE
Drill,twist
2925-00-895-396531014 INTERCHANGEABLE
Parts Kit,exciter Unit
Unison Industries Llc
5331-01-168-5505 INTERCHANGEABLE
O-Ring
6515-01-180-3231310.14 INTERCHANGEABLE
Drill,twist,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
8115-01-263-36523-1014 INTERCHANGEABLE
Box,small Parts
Daniels Manufacturing Corporation
5330-01-335-6942310-1/4 INTERCHANGEABLE
Packing Material
Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc.
Cross-Reference Index
Part NumberManufacturer
31014 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5905-00-072-8376INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
31014
5120-00-277-1262INTERCHANGEABLE
WRENCH,OPEN END
5315-00-483-9549INTERCHANGEABLE
PIN,STRAIGHT,HEADED
31014
2510-00-700-2199INTERCHANGEABLE
PIN REAR SPRING
3-10-14
5133-00-841-8759INTERCHANGEABLE
DRILL,TWIST
2925-00-895-3965INTERCHANGEABLE
PARTS KIT,EXCITER UNIT
31014
5331-01-168-5505INTERCHANGEABLE
O-RING
6515-01-180-3231INTERCHANGEABLE
DRILL,TWIST,BONE
310.14
8115-01-263-3652INTERCHANGEABLE
BOX,SMALL PARTS
3-1014
5330-01-335-6942INTERCHANGEABLE
PACKING MATERIAL
310-1/4
5360-01-412-6319INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
638031014
4920-01-583-6609INTERCHANGEABLE
CHEMICAL PUMP,AIRCR
31014

Frequently Asked Questions

What is NSN 5310-00-684-3380?

NSN 5310-00-684-3380 is a Washer,flat, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-684-3380?

NSN 5310-00-684-3380 has 1 cross-referenced part number: 31014 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5310-00-684-3380?

There are 12 known substitutes for 5310-00-684-3380: 5905-00-072-8376, 5120-00-277-1262, 5315-00-483-9549 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31014?

Key specifications for 31014: Hole Diameter: 6.062 INCHES NOMINAL IN; Material: PLASTIC OVERALL; Peripheral Shape Style: ROUND; Thickness: 0.062 INCHES NOMINAL IN. 7 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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