PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DIN 1440 4Washer,flat

Metric and Multistandard Components Corp · NSN 5310-01-178-7335 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-178-7335 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-178-7335. Primary manufacturer part number: DIN 1440 4.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Overall Diameter: 8.0 MILLIMETERS NOMINAL MM
  • Peripheral Shape Style: ROUND
  • Thickness: 0.8 MILLIMETERS NOMINAL MM
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 4.0 MILLIMETERS NOMINAL MM
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-178-7335, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-178-7335
Primary Part NumberDIN 1440 4
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMetric and Multistandard Components Corp
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter8.0 MILLIMETERS NOMINAL MM
Peripheral Shape StyleROUND
Thickness0.8 MILLIMETERS NOMINAL MM
Center Hole Shape StyleROUND
Hole Diameter4.0 MILLIMETERS NOMINAL MM
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5990-00-224-9408917123-1 INTERCHANGEABLE
Synchro,differential Transmitter
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5136-00-262-2195FRS T126 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
2530-00-274-4443647712 INTERCHANGEABLE
Brake Lining Kit
Am General Llc
5220-00-566-40591440-4 INTERCHANGEABLE
Gage,plug,thread
Stanley Engineered Fastening Llc
5945-00-583-7564 INTERCHANGEABLE
Relay,electromagnetic
4940-00-907-59831440-4 INTERCHANGEABLE
Guide,piston
Lear Siegler Inc Hypro Div
5305-01-138-9547 INTERCHANGEABLE
Screw,cap,hexagon Head
5330-01-495-937057K4389 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-586-852914404 INTERCHANGEABLE
Screw,cap,hexagon Head
Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc
6515-01-595-903214404 INTERCHANGEABLE
Faceplate,ostomy Bag
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
10504186 General Dynamics Land Systems Canadacorp (CAN)
DIN 1440 4 PRIMARY Metric and Multistandard Components Corp (USA)
1440-4 Metric and Multistandard Components Corp (USA)
Related Parts
5990-00-224-9408INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER
917123-1
5136-00-262-2195INTERCHANGEABLE
TAP,THREAD CUTTING
FRS T126
2530-00-274-4443INTERCHANGEABLE
BRAKE LINING KIT
647712
5220-00-566-4059INTERCHANGEABLE
GAGE,PLUG,THREAD
1440-4
5945-00-583-7564INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4940-00-907-5983INTERCHANGEABLE
GUIDE,PISTON
1440-4
5305-01-138-9547INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5330-01-495-9370INTERCHANGEABLE
GASKET
57K4389
5305-01-586-8529INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
14404
6515-01-595-9032INTERCHANGEABLE
FACEPLATE,OSTOMY BAG
14404

Frequently Asked Questions

What is NSN 5310-01-178-7335?

NSN 5310-01-178-7335 is a Washer,flat, manufactured by Metric and Multistandard Components Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-178-7335?

NSN 5310-01-178-7335 has 3 cross-referenced part numbers: 10504186 (General Dynamics Land Systems Canadacorp), DIN 1440 4 (Metric and Multistandard Components Corp), 1440-4 (Metric and Multistandard Components Corp).

What NSN replaces 5310-01-178-7335?

There are 10 known substitutes for 5310-01-178-7335: 5990-00-224-9408, 5136-00-262-2195, 2530-00-274-4443 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DIN 1440 4?

Key specifications for DIN 1440 4: Cross-Sectional Shape Style: RECTANGULAR; Overall Diameter: 8.0 MILLIMETERS NOMINAL MM; Peripheral Shape Style: ROUND; Thickness: 0.8 MILLIMETERS NOMINAL MM. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com