PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2597Washer,flat

Telemechanics Inc · NSN 5310-00-194-1466 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-194-1466 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-194-1466. Primary manufacturer part number: 2597.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Hole Diameter: 0.125 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-194-1466, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-194-1466
Primary Part Number2597
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hole Diameter0.125 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Overall Diameter0.250 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-030-321925-9-7 INTERCHANGEABLE
Packing Assortment,preformed
Kraissl Co Inc the
5950-00-075-57271513613 INTERCHANGEABLE
Transformer Assembly
Raytheon Company Div Rmd Strategic
3110-00-088-20534165 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
2805-00-132-46752808507 INTERCHANGEABLE
Oil Pump Assembly,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
4720-00-201-8347 INTERCHANGEABLE
Hose,nonmetallic
4820-00-213-76704165 INTERCHANGEABLE
Stem,fluid Valve
Armstrong International Inc Dba Armstrong Machine Works
5930-00-432-89392600-5511 INTERCHANGEABLE
Switch,flow
Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
2920-00-496-3345A2114 INTERCHANGEABLE
Drive Assembly
Purolator Products Co Div Motor Components, Llc
6530-00-505-21155PVA4610 INTERCHANGEABLE
Sleeve,plastic,prosthesis
Thuasne, Llc
6680-00-527-7138314165 INTERCHANGEABLE
Tachometer,vibrating Reed
Avo Intl
Cross-Reference Index
Part NumberManufacturer
2597 Zf Industrieantriebe Witten Gmbh (DEU)
2597 PRIMARY Telemechanics Inc (USA)
4165 Zf Industrieantriebe Witten Gmbh (DEU)
2597 American Telephone and Telegraph Co (USA)
Related Parts
5330-00-030-3219INTERCHANGEABLE
PACKING ASSORTMENT,PREFORMED
25-9-7
5950-00-075-5727INTERCHANGEABLE
TRANSFORMER ASSEMBLY
1513613
3110-00-088-2053INTERCHANGEABLE
BEARING,BALL,ANNULAR
4165
2805-00-132-4675INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
2808507
4720-00-201-8347INTERCHANGEABLE
HOSE,NONMETALLIC
4820-00-213-7670INTERCHANGEABLE
STEM,FLUID VALVE
4165
5930-00-432-8939INTERCHANGEABLE
SWITCH,FLOW
2600-5511
2920-00-496-3345INTERCHANGEABLE
DRIVE ASSEMBLY
A2114
6530-00-505-2115INTERCHANGEABLE
SLEEVE,PLASTIC,PROSTHESIS
5PVA4610
6680-00-527-7138INTERCHANGEABLE
TACHOMETER,VIBRATING REED
314165
4320-00-704-8449INTERCHANGEABLE
BUSHING,PUMP
5305-00-727-1548INTERCHANGEABLE
SETSCREW
4165

Frequently Asked Questions

What is NSN 5310-00-194-1466?

NSN 5310-00-194-1466 is a Washer,flat, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-194-1466?

NSN 5310-00-194-1466 has 4 cross-referenced part numbers: 2597 (Zf Industrieantriebe Witten Gmbh), 2597 (Telemechanics Inc), 4165 (Zf Industrieantriebe Witten Gmbh), 2597 (American Telephone and Telegraph Co).

What NSN replaces 5310-00-194-1466?

There are 12 known substitutes for 5310-00-194-1466: 5330-00-030-3219, 5950-00-075-5727, 3110-00-088-2053 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2597?

Key specifications for 2597: Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Hole Diameter: 0.125 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-194-1466 still in active supply?

NSN 5310-00-194-1466 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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