PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35033Washer,recessed

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5310-00-596-4666 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-4666 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-4666. Primary manufacturer part number: 35033.
Features
  • Washer,recessed — FSC 5310
  • Outside Diameter: 2.156 INCHES NOMINAL IN
  • Recess Angle: 45.0 DEGREES NOMINAL
  • Material: COPPER ALLOY OVERALL
  • Recess Diameter: 1.831 INCHES MINIMUM AND 1.851 INCHES MAXIMUM IN
  • Hole Diameter: 1.739 INCHES MINIMUM AND 1.741 INCHES MAXIMUM IN
  • Style Designator: RECESSED
  • Material Thickness: 0.164 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,recessed, cataloged under National Stock Number 5310-00-596-4666, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-596-4666
Primary Part Number35033
Item NameWasher,recessed
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Outside Diameter2.156 INCHES NOMINAL IN
Recess Angle45.0 DEGREES NOMINAL
MaterialCOPPER ALLOY OVERALL
Recess Diameter1.831 INCHES MINIMUM AND 1.851 INCHES MAXIMUM IN
Hole Diameter1.739 INCHES MINIMUM AND 1.741 INCHES MAXIMUM IN
Style DesignatorRECESSED
Material Thickness0.164 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-144-8569177002-65 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-01-138-6681 INTERCHANGEABLE
Fitting,tube
Cross-Reference Index
Part NumberManufacturer
35033 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
35033 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
3110-00-144-8569INTERCHANGEABLE
BEARING,BALL,ANNULAR
177002-65
4730-01-138-6681INTERCHANGEABLE
FITTING,TUBE

Frequently Asked Questions

What is NSN 5310-00-596-4666?

NSN 5310-00-596-4666 is a Washer,recessed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-596-4666?

NSN 5310-00-596-4666 has 2 cross-referenced part numbers: 35033 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 35033 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5310-00-596-4666?

There are 2 known substitutes for 5310-00-596-4666: 3110-00-144-8569, 4730-01-138-6681. Verify interchangeability with system specifications before substitution.

What are the specifications of 35033?

Key specifications for 35033: Outside Diameter: 2.156 INCHES NOMINAL IN; Recess Angle: 45.0 DEGREES NOMINAL; Material: COPPER ALLOY OVERALL; Recess Diameter: 1.831 INCHES MINIMUM AND 1.851 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-596-4666 still in active supply?

NSN 5310-00-596-4666 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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