PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A419X6Washer,flat

David Brown Hydraulics Inc Dba Hydreco · NSN 5310-00-264-1967 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-264-1967 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-264-1967. Primary manufacturer part number: A419X6.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.453 INCHES NOMINAL IN
  • Overall Diameter: 0.656 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.062 INCHES NOMINAL IN
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 5310-00-264-1967, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is David Brown Hydraulics Inc Dba Hydreco. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-264-1967
Primary Part NumberA419X6
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDavid Brown Hydraulics Inc Dba Hydreco
StatusCANCELLED
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.453 INCHES NOMINAL IN
Overall Diameter0.656 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Thickness0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
2810-00-148-4600143519 INTERCHANGEABLE
Strainer,oil Pump
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5120-00-227-8095 INTERCHANGEABLE
Adapter,socket Wrench
5950-00-706-9411 INTERCHANGEABLE
Coil,radio Frequency
5950-01-017-0760990-191-91 INTERCHANGEABLE
Transformer,current
Ametek Programmable Power, Inc.
3120-01-340-702211951 INTERCHANGEABLE
Bearing,washer,thrust
DP Manufacturing Inc.
4140-01-415-22931195-1 INTERCHANGEABLE
Impeller,fan,centrifugal
Rotron Incorporated
5950-01-577-63005M2886-2 INTERCHANGEABLE
Transformer,radio Frequency
The Boeing Company Div Defense
2805-01-584-327711951 INTERCHANGEABLE
Strainer,oil Pump
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
9022979 Terex Equipment Ltd Div Construction Equipment (GBR)
A419X6 Gledhill Road Machinery Company, the (USA)
A419X6 Hydreco Inc a Unit of General Signal Corp (USA)
X17-21-14-1-2 Burch Company Inc, the (USA)
11951 Mitsubishi Caterpillar Forklift America, Inc (USA)
5830G9103 Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
A419X6 Rexworks Inc (USA)
X17-21-14-1-2 David Brown Hydraulics Inc Dba Hydreco (USA)
A419X6 American Tractor Equipment Corp (USA)
A419X6 PRIMARY David Brown Hydraulics Inc Dba Hydreco (USA)
Related Parts
2810-00-148-4600INTERCHANGEABLE
STRAINER,OIL PUMP
143519
5120-00-227-8095INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5950-00-706-9411INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-01-017-0760INTERCHANGEABLE
TRANSFORMER,CURRENT
990-191-91
3120-01-340-7022INTERCHANGEABLE
BEARING,WASHER,THRUST
11951
4140-01-415-2293INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
1195-1
5950-01-577-6300INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5M2886-2
2805-01-584-3277INTERCHANGEABLE
STRAINER,OIL PUMP
11951

Frequently Asked Questions

What is NSN 5310-00-264-1967?

NSN 5310-00-264-1967 is a Washer,flat, manufactured by David Brown Hydraulics Inc Dba Hydreco, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-264-1967?

NSN 5310-00-264-1967 has 10 cross-referenced part numbers: 9022979 (Terex Equipment Ltd Div Construction Equipment), A419X6 (Gledhill Road Machinery Company, the), A419X6 (Hydreco Inc a Unit of General Signal Corp), X17-21-14-1-2 (Burch Company Inc, the), 11951 (Mitsubishi Caterpillar Forklift America, Inc) and 5 more.

What NSN replaces 5310-00-264-1967?

There are 8 known substitutes for 5310-00-264-1967: 2810-00-148-4600, 5120-00-227-8095, 5950-00-706-9411 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A419X6?

Key specifications for A419X6: Material: STEEL OVERALL; Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.453 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-264-1967 still in active supply?

NSN 5310-00-264-1967 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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