PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28439Washer,flat

Bae Systems Advanced Technologies Inc Dba Bae Systems at · NSN 5310-01-580-2757 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-580-2757 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-580-2757. Primary manufacturer part number: 28439.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 10.0 MILLIMETERS NOMINAL MM
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • 1 verified cross-reference
  • Primary manufacturer: Bae Systems Advanced Technologies Inc Dba Bae Systems at
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-580-2757, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Advanced Technologies Inc Dba Bae Systems at. Government technical data includes 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-580-2757
Primary Part Number28439
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBae Systems Advanced Technologies Inc Dba Bae Systems at
StatusACTIVE
Center Hole Shape StyleROUND
Hole Diameter10.0 MILLIMETERS NOMINAL MM
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-106-8123 INTERCHANGEABLE
Screw,cap
1650-00-348-633028439 INTERCHANGEABLE
Arm Link,sequence
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
2530-00-715-726012300 INTERCHANGEABLE
Boot,vehicular Components
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
1650-01-015-022028439 INTERCHANGEABLE
Link Arm,sequence Valve
Hydro-Aire Aerospace Corp
3020-01-193-0574028439 INTERCHANGEABLE
Sprocket Roller
Abd Intl Inc Dba Abdick
3110-01-270-8869 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
28439 Bae Systems Advanced Technologies Inc Dba Bae Systems at (USA)
Related Parts
5305-00-106-8123INTERCHANGEABLE
SCREW,CAP
1650-00-348-6330INTERCHANGEABLE
ARM LINK,SEQUENCE
28439
2530-00-715-7260INTERCHANGEABLE
BOOT,VEHICULAR COMPONENTS
12300
1650-01-015-0220INTERCHANGEABLE
LINK ARM,SEQUENCE VALVE
28439
3020-01-193-0574INTERCHANGEABLE
SPROCKET ROLLER
028439
3110-01-270-8869INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5310-01-580-2757?

NSN 5310-01-580-2757 is a Washer,flat, manufactured by Bae Systems Advanced Technologies Inc Dba Bae Systems at, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-580-2757?

NSN 5310-01-580-2757 has 1 cross-referenced part number: 28439 (Bae Systems Advanced Technologies Inc Dba Bae Systems at).

What NSN replaces 5310-01-580-2757?

There are 6 known substitutes for 5310-01-580-2757: 5305-00-106-8123, 1650-00-348-6330, 2530-00-715-7260 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28439?

Key specifications for 28439: Part Name Assigned by Controlling Agency: WASHER,PLAIN,M10; Center Hole Shape Style: ROUND; End Item Identification: 2355-01-567-4930 MINE PROTECTED CLEARANCE VEHICLE, BUFFALO HEAVY MINE PROTECTED CLEARANCE VEHICLE, BUFFALO A2 MPCV; Hole Diameter: 10.0 MILLIMETERS NOMINAL MM. 6 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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