PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26701-2Washer

Engineered Air Systems, Inc. Dba Drs Sustainment Systems · NSN 5310-01-174-2539 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-174-2539 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-174-2539. Primary manufacturer part number: 26701-2.
Features
  • Washer — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Engineered Air Systems, Inc. Dba Drs Sustainment Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer, cataloged under National Stock Number 5310-01-174-2539, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Engineered Air Systems, Inc. Dba Drs Sustainment Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersEngineered Air Systems, Inc. Dba Drs Sustainment Systems (CAGE 90598); Drs Environmental Systems Inc (CAGE 5RQL2); Hdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN5310-01-174-2539
Primary Part Number26701-2
Item NameWasher
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEngineered Air Systems, Inc. Dba Drs Sustainment Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-097-03117501-4AF INTERCHANGEABLE
Valve,ball
Parker Hannifin Corporation Div Aerospace Group Headquarters
Cross-Reference Index
Part NumberManufacturer
26701-2 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
26701-2 Drs Environmental Systems Inc (USA)
26701-2 Hdt Expeditionary Systems Inc (USA)
Related Parts
4820-00-097-0311INTERCHANGEABLE
VALVE,BALL
7501-4AF

Frequently Asked Questions

What is NSN 5310-01-174-2539?

NSN 5310-01-174-2539 is a Washer, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-174-2539?

NSN 5310-01-174-2539 has 3 cross-referenced part numbers: 26701-2 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 26701-2 (Drs Environmental Systems Inc), 26701-2 (Hdt Expeditionary Systems Inc).

What NSN replaces 5310-01-174-2539?

There is 1 known substitute for 5310-01-174-2539: 4820-00-097-0311. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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