PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-17-011Washer,recessed

Tactair Fluid Controls Inc Western Hydraulics Div · NSN 5310-00-596-5442 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-5442 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-5442. Primary manufacturer part number: 2-17-011.
Features
  • Washer,recessed — FSC 5310
  • Style Designator: RECESSED
  • Surface Treatment: PASSIVATE OVERALL
  • Material Document and Classification: MIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Outside Diameter: 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
  • Material Thickness: 0.026 INCHES NOMINAL IN
  • Hole Diameter: 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
  • Recess Depth: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,recessed, cataloged under National Stock Number 5310-00-596-5442, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tactair Fluid Controls Inc Western Hydraulics Div. Government technical data includes 7 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: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-596-5442
Primary Part Number2-17-011
Item NameWasher,recessed
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTactair Fluid Controls Inc Western Hydraulics Div
StatusCANCELLED
Style DesignatorRECESSED
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationMIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
Material Thickness0.026 INCHES NOMINAL IN
Hole Diameter0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
Recess Depth0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-227-4332217011 INTERCHANGEABLE
Bearing,roller,needle
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5340-00-450-312921701-1 INTERCHANGEABLE
Handle,manual Control
Rockwell Collins, Inc. Dba Rc Displays Systems
2530-00-495-1293215486 INTERCHANGEABLE
Lever,unloader
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2835-00-953-564021701-1 INTERCHANGEABLE
Brace Actuator Guard
Alamo Aircraft, Ltd.
5365-01-216-0359217011 INTERCHANGEABLE
Spacer,sleeve
Cummins Inc.
5310-01-483-0357 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
2-17-011 PRIMARY Tactair Fluid Controls Inc Western Hydraulics Div (USA)
Related Parts
3110-00-227-4332INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
217011
5340-00-450-3129INTERCHANGEABLE
HANDLE,MANUAL CONTROL
21701-1
2530-00-495-1293INTERCHANGEABLE
LEVER,UNLOADER
215486
2835-00-953-5640INTERCHANGEABLE
BRACE ACTUATOR GUARD
21701-1
5365-01-216-0359INTERCHANGEABLE
SPACER,SLEEVE
217011
5310-01-483-0357INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-596-5442?

NSN 5310-00-596-5442 is a Washer,recessed, manufactured by Tactair Fluid Controls Inc Western Hydraulics Div, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-596-5442?

NSN 5310-00-596-5442 has 1 cross-referenced part number: 2-17-011 (Tactair Fluid Controls Inc Western Hydraulics Div).

What NSN replaces 5310-00-596-5442?

There are 6 known substitutes for 5310-00-596-5442: 3110-00-227-4332, 5340-00-450-3129, 2530-00-495-1293 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-17-011?

Key specifications for 2-17-011: Style Designator: RECESSED; Surface Treatment: PASSIVATE OVERALL; Material Document and Classification: MIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-596-5442 still in active supply?

NSN 5310-00-596-5442 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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