PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1442ADXWasher,flat

Airdale Express Llc Div Airdale Express · NSN 5310-00-976-5833 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-976-5833 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-976-5833. Primary manufacturer part number: 1442ADX.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Overall Diameter: 0.281 INCHES NOMINAL IN
  • Surface Treatment: NICKEL OVERALL
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Thickness: 0.025 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-976-5833, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Airdale Express Llc Div Airdale Express. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-976-5833
Primary Part Number1442ADX
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAirdale Express Llc Div Airdale Express
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Overall Diameter0.281 INCHES NOMINAL IN
Surface TreatmentNICKEL OVERALL
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Thickness0.025 INCHES NOMINAL IN
Hole Diameter0.119 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2520-00-236-9730 INTERCHANGEABLE
Disc,wheel
5330-00-361-27581492 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5996-00-705-4972718848-3 INTERCHANGEABLE
Amplifier,magnetic
Raytheon Company Div Rmd Strategic
1450-00-964-5625 INTERCHANGEABLE
Seal,disk
3433-00-974-3660 INTERCHANGEABLE
Tip,cutting
6685-01-064-1442577L229-001 INTERCHANGEABLE
Indicator,temperatu
Timken Gears & Services Inc. Div Philadelphia Gear
5962-01-088-7117 INTERCHANGEABLE
Microcircuit,linear
6650-01-134-364411784946-2 INTERCHANGEABLE
Case,optical Instrument
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5305-01-163-64731404 INTERCHANGEABLE
Screw,cap,hexagon Head
DP Manufacturing Inc.
5330-01-288-836304710613 INTERCHANGEABLE
Packing,preformed
Warren Controls, Inc.
Cross-Reference Index
Part NumberManufacturer
1442ADX Airdale Express Llc Div Airdale Express (USA)
1442 Federal Screw Products, Inc. (USA)
H40-0003-002 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
5310PL2151419 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
2520-00-236-9730INTERCHANGEABLE
DISC,WHEEL
5330-00-361-2758INTERCHANGEABLE
GASKET
1492
5996-00-705-4972INTERCHANGEABLE
AMPLIFIER,MAGNETIC
718848-3
1450-00-964-5625INTERCHANGEABLE
SEAL,DISK
3433-00-974-3660INTERCHANGEABLE
TIP,CUTTING
6685-01-064-1442INTERCHANGEABLE
INDICATOR,TEMPERATU
577L229-001
5962-01-088-7117INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6650-01-134-3644INTERCHANGEABLE
CASE,OPTICAL INSTRUMENT
11784946-2
5305-01-163-6473INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
1404
5330-01-288-8363INTERCHANGEABLE
PACKING,PREFORMED
04710613
4730-01-475-4478INTERCHANGEABLE
COUPLING,TUBE
112-06180

Frequently Asked Questions

What is NSN 5310-00-976-5833?

NSN 5310-00-976-5833 is a Washer,flat, manufactured by Airdale Express Llc Div Airdale Express, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-976-5833?

NSN 5310-00-976-5833 has 4 cross-referenced part numbers: 1442ADX (Airdale Express Llc Div Airdale Express), 1442 (Federal Screw Products, Inc.), H40-0003-002 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 5310PL2151419 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5310-00-976-5833?

There are 11 known substitutes for 5310-00-976-5833: 2520-00-236-9730, 5330-00-361-2758, 5996-00-705-4972 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1442ADX?

Key specifications for 1442ADX: Material: COPPER ALLOY OVERALL; Overall Diameter: 0.281 INCHES NOMINAL IN; Surface Treatment: NICKEL OVERALL; Center Hole Shape Style: ROUND. 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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