PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25534Washer,flat

Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools · NSN 5310-01-665-8616 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-665-8616 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-665-8616. Primary manufacturer part number: 25534.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-665-8616, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-665-8616
Primary Part Number25534
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerStanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-035-761025534 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Tyco Fire Products Lp
5340-01-367-9191 INTERCHANGEABLE
Handle,manual Control
Cross-Reference Index
Part NumberManufacturer
25534 PRIMARY Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA)
Related Parts
4820-00-035-7610INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
25534
5340-01-367-9191INTERCHANGEABLE
HANDLE,MANUAL CONTROL

Frequently Asked Questions

What is NSN 5310-01-665-8616?

NSN 5310-01-665-8616 is a Washer,flat, manufactured by Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-665-8616?

NSN 5310-01-665-8616 has 1 cross-referenced part number: 25534 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools).

What NSN replaces 5310-01-665-8616?

There are 2 known substitutes for 5310-01-665-8616: 4820-00-035-7610, 5340-01-367-9191. Verify interchangeability with system specifications before substitution.

What are the specifications of 25534?

Key specifications for 25534: Part Name Assigned by Controlling Agency: WASHER; End Item Identification: HYDRAULIC HAMMER. 2 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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