PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

950139-31Washer,flat

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5310-00-468-1214 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-468-1214 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-468-1214. Primary manufacturer part number: 950139-31.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.156 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.016 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Hole Diameter: 0.075 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-468-1214, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-468-1214
Primary Part Number950139-31
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Overall Diameter0.156 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Thickness0.016 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Hole Diameter0.075 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5940-00-204-546156104 INTERCHANGEABLE
Terminal Board
L3 Aviation Products, Inc. Dba L3 Technologies
2805-00-353-593170524C1 INTERCHANGEABLE
Deflector,airflow
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5950-00-470-290256-104 INTERCHANGEABLE
Transformer,power
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
4730-01-037-1374500104 INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
3120-01-040-4864KMDB8-15 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sargent Aerospace & Defense, Llc Dba Kahr Bearings
5985-01-553-739656104 INTERCHANGEABLE
Mast
Aerovironment, Inc. Dba Aerovironment Inc
5315-01-598-091356104 INTERCHANGEABLE
Pin,straight,headed
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
5610-4-15 Seastrom Manufacturing Co Inc (USA)
950139-31 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
129225-1 Zf Industrieantriebe Witten Gmbh (DEU)
5610-4 Seastrom Manufacturing Co Inc (USA)
302-0644-020 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
129353-1 Cubic Defense Applications, Inc. (USA)
5610-4-015 Seastrom Manufacturing Co Inc (USA)
5610-4-16 Seastrom Manufacturing Co Inc (USA)
Related Parts
5940-00-204-5461INTERCHANGEABLE
TERMINAL BOARD
56104
2805-00-353-5931INTERCHANGEABLE
DEFLECTOR,AIRFLOW
70524C1
5950-00-470-2902INTERCHANGEABLE
TRANSFORMER,POWER
56-104
4730-01-037-1374INTERCHANGEABLE
CLAMP,HOSE
500104
3120-01-040-4864INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
KMDB8-15
5985-01-553-7396INTERCHANGEABLE
MAST
56104
5315-01-598-0913INTERCHANGEABLE
PIN,STRAIGHT,HEADED
56104

Frequently Asked Questions

What is NSN 5310-00-468-1214?

NSN 5310-00-468-1214 is a Washer,flat, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-468-1214?

NSN 5310-00-468-1214 has 8 cross-referenced part numbers: 5610-4-15 (Seastrom Manufacturing Co Inc), 950139-31 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 129225-1 (Zf Industrieantriebe Witten Gmbh), 5610-4 (Seastrom Manufacturing Co Inc), 302-0644-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 3 more.

What NSN replaces 5310-00-468-1214?

There are 7 known substitutes for 5310-00-468-1214: 5940-00-204-5461, 2805-00-353-5931, 5950-00-470-2902 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 950139-31?

Key specifications for 950139-31: Overall Diameter: 0.156 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Thickness: 0.016 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-468-1214 still in active supply?

NSN 5310-00-468-1214 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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