PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12553Washer,lock

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 5310-00-365-7375 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-365-7375 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-365-7375. Primary manufacturer part number: 12553.
Features
  • Washer,lock — FSC 5310
  • 2 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 5310-00-365-7375, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersGeneral Signal Corp (CAGE 43491); Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (CAGE 82722)
Technical Specifications
ParameterValue
NSN5310-00-365-7375
Primary Part Number12553
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5325-00-102-9621 INTERCHANGEABLE
Ring,retaining
3110-00-151-5068105KRD9B INTERCHANGEABLE
Bearing,ball,duplex
Skf Usa Inc.
5315-00-285-889612553 INTERCHANGEABLE
Pin,grooved,headed
Triumph Engine Control Systems Llc
6210-00-299-40721255-03 INTERCHANGEABLE
Light,panel
Aerospace Lighting Corporation
6640-01-026-98152947-3X1 INTERCHANGEABLE
Slide,microscope
Corning Glass Works
6680-01-140-8683 INTERCHANGEABLE
Indicator,electrical Tachometer
4810-01-501-6698 INTERCHANGEABLE
Valve,solenoid
5340-01-642-072012553 INTERCHANGEABLE
Cap,protective,dust and Moisture
Climax Portable Machine Tools, Inc
4130-01-686-526112553 INTERCHANGEABLE
Filtering Pad,air Cooler
Gatr Technologies, Inc.
4520-01-734-366412553 INTERCHANGEABLE
Heating Element,electrical,nonim
Cepeda Associates, Inc. Dba Cepeda Associates Inc
Cross-Reference Index
Part NumberManufacturer
DV29 General Signal Corp (USA)
12553 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
Related Parts
5325-00-102-9621INTERCHANGEABLE
RING,RETAINING
3110-00-151-5068INTERCHANGEABLE
BEARING,BALL,DUPLEX
105KRD9B
5315-00-285-8896INTERCHANGEABLE
PIN,GROOVED,HEADED
12553
6210-00-299-4072INTERCHANGEABLE
LIGHT,PANEL
1255-03
6640-01-026-9815INTERCHANGEABLE
SLIDE,MICROSCOPE
2947-3X1
6680-01-140-8683INTERCHANGEABLE
INDICATOR,ELECTRICAL TACHOMETER
4810-01-501-6698INTERCHANGEABLE
VALVE,SOLENOID
5340-01-642-0720INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
12553
4130-01-686-5261INTERCHANGEABLE
FILTERING PAD,AIR COOLER
12553
4520-01-734-3664INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
12553

Frequently Asked Questions

What is NSN 5310-00-365-7375?

NSN 5310-00-365-7375 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: active.

What are the part numbers for NSN 5310-00-365-7375?

NSN 5310-00-365-7375 has 2 cross-referenced part numbers: DV29 (General Signal Corp), 12553 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp).

What NSN replaces 5310-00-365-7375?

There are 10 known substitutes for 5310-00-365-7375: 5325-00-102-9621, 3110-00-151-5068, 5315-00-285-8896 and 7 more. Verify interchangeability with system specifications before substitution.

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