PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACW10Z4Washer,finishing

The Boeing Company Div Defense · NSN 5310-00-596-4719 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-4719 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-4719. Primary manufacturer part number: BACW10Z4.
Features
  • Washer,finishing — FSC 5310
  • Material: ALUMINUM ALLOY 5052 OVERALL
  • Specification/standard Data: 81205-BACW10Z MANUFACTURERS STANDARD
  • Surface Treatment: ZINC AND CHROMATE OVERALL
  • Hole Diameter: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
  • Outside Diameter: 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
  • Material Thickness: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
  • Style Designator: FINISHING
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 5052 Overall construction
General Description

The Washer,finishing, cataloged under National Stock Number 5310-00-596-4719, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-596-4719
Primary Part NumberBACW10Z4
Item NameWasher,finishing
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
MaterialALUMINUM ALLOY 5052 OVERALL
Specification/standard Data81205-BACW10Z MANUFACTURERS STANDARD
Surface TreatmentZINC AND CHROMATE OVERALL
Hole Diameter0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Outside Diameter0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Material Thickness0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Style DesignatorFINISHING
Material Document and ClassificationQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3455-01-046-148650-10622 4533-G INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
Cross-Reference Index
Part NumberManufacturer
BACW10Z4 PRIMARY The Boeing Company Div Defense (USA)
00282 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
3455-01-046-1486INTERCHANGEABLE
REAMER,MACHINE
50-10622 4533-G

Frequently Asked Questions

What is NSN 5310-00-596-4719?

NSN 5310-00-596-4719 is a Washer,finishing, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-596-4719?

NSN 5310-00-596-4719 has 2 cross-referenced part numbers: BACW10Z4 (The Boeing Company Div Defense), 00282 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5310-00-596-4719?

There is 1 known substitute for 5310-00-596-4719: 3455-01-046-1486. Verify interchangeability with system specifications before substitution.

What are the specifications of BACW10Z4?

Key specifications for BACW10Z4: Material: ALUMINUM ALLOY 5052 OVERALL; Specification/standard Data: 81205-BACW10Z MANUFACTURERS STANDARD; Surface Treatment: ZINC AND CHROMATE OVERALL; Hole Diameter: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 9 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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