PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

553634Washer,lock

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 5310-00-193-7577 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-193-7577 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-193-7577. Primary manufacturer part number: 553634.
Features
  • Washer,lock — FSC 5310
  • 50 verified cross-references
  • Primary manufacturer: Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-193-7577, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. This item has 50 commercial cross-references from 42 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersZenith Fuel Systems Llc (CAGE 79960); Dialight Corporation (CAGE 83330); Sundstrand Corp Electric Power Systems Div (CAGE 83843); H & E Venture, Llc (CAGE 13799); Lockheed Martin Corp Naval Electronics & Surveillance Systems (CAGE 99971)
Technical Specifications
ParameterValue
NSN5310-00-193-7577
Primary Part Number553634
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5915-00-070-45391127 INTERCHANGEABLE
Network,impedance Matching
Cpi Electron Device Business, Inc.
5120-00-187-7126 INTERCHANGEABLE
Wrench,open End
6760-00-200-5174120400 INTERCHANGEABLE
Magazine,film
Apollo Audio-Visual
7350-00-222-318261209 INTERCHANGEABLE
Dish,food Serving
Bon Chef Inc Aero Foundry of New Jersey
5950-00-228-7487 INTERCHANGEABLE
Coil,radio Frequency
5999-00-240-4323A1727 INTERCHANGEABLE
Contact,electrical
Grimes Aerospace Company
5360-00-263-6797 INTERCHANGEABLE
Spring,helical,compression
5120-00-288-9717 INTERCHANGEABLE
Pliers,retaining Ring
5310-00-290-14481127 INTERCHANGEABLE
Washer,flat
Parker-Hannifin Corporation Div O-Ring Division
5120-00-293-1006 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
Cross-Reference Index
Part NumberManufacturer
T45-4 Zenith Fuel Systems Llc (USA)
1727 Dialight Corporation (USA)
911C396-2 Sundstrand Corp Electric Power Systems Div (USA)
6004005 H & E Venture, Llc (USA)
N404P11C6 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
93611-105 L3 Technologies, Inc. Div Communication Systems-East (USA)
23MS35333-2 L3harris Cincinnati Electronics Corporation (USA)
553634 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
981482 Safran Landing Systems (FRA)
116042 Army Weapons Command Attn Amswe-Ree-S (USA)
150209 International Business Machines Corporation Dba IBM (USA)
138522 CAGE 00000
5310PL1368795 Jednolity Indeks Materialowy - Uniform Material Index (POL)
411100-74 Zf Industrieantriebe Witten Gmbh (DEU)
1586019-3 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
93611-105 PRIMARY Lockheed Martin Corporation Div Rms (USA)
JKC01-051 Veeco Instruments Inc Lambda Div (USA)
1204-00-00-0541C Itw Shakeproof Automotive Products (USA)
N404P11C6 General Electric Co Materials Information Services (USA)
MS35333-36 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5915-00-070-4539INTERCHANGEABLE
NETWORK,IMPEDANCE MATCHING
1127
5120-00-187-7126INTERCHANGEABLE
WRENCH,OPEN END
6760-00-200-5174INTERCHANGEABLE
MAGAZINE,FILM
120400
7350-00-222-3182INTERCHANGEABLE
DISH,FOOD SERVING
61209
5950-00-228-7487INTERCHANGEABLE
COIL,RADIO FREQUENCY
5999-00-240-4323INTERCHANGEABLE
CONTACT,ELECTRICAL
A1727
5360-00-263-6797INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5120-00-288-9717INTERCHANGEABLE
PLIERS,RETAINING RING
5310-00-290-1448INTERCHANGEABLE
WASHER,FLAT
1127
5120-00-293-1006INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
6625-00-345-8098INTERCHANGEABLE
METER,NULL
1727
5305-00-385-9193INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
138522

Frequently Asked Questions

What is NSN 5310-00-193-7577?

NSN 5310-00-193-7577 is a Washer,lock, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-193-7577?

NSN 5310-00-193-7577 has 50 cross-referenced part numbers: T45-4 (Zenith Fuel Systems Llc), 1727 (Dialight Corporation), 911C396-2 (Sundstrand Corp Electric Power Systems Div), 6004005 (H & E Venture, Llc), N404P11C6 (Lockheed Martin Corp Naval Electronics & Surveillance Systems) and 45 more.

What NSN replaces 5310-00-193-7577?

There are 12 known substitutes for 5310-00-193-7577: 5915-00-070-4539, 5120-00-187-7126, 6760-00-200-5174 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-193-7577 still in active supply?

NSN 5310-00-193-7577 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.
PartsTable Design LLC · partstable.com