PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P55835-2Sight Gauge Assembly,oil

Lexair Inc · NSN 4310-00-868-0922 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-868-0922 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-868-0922. Primary manufacturer part number: P55835-2.
Features
  • Sight Gauge Assembly,oil — FSC 4310
  • General Characteristics Item Description: CONSISTS OF WESTINGHOUSE @AIR BRAKE CO PART NO,S P55835,P55835-1,P49664,AND P49682
  • 4 verified cross-references
  • Primary manufacturer: Lexair Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Sight Gauge Assembly,oil, cataloged under National Stock Number 4310-00-868-0922, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Lexair Inc. Government technical data includes 1 verified specification, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-868-0922
Primary Part NumberP55835-2
Item NameSight Gauge Assembly,oil
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerLexair Inc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF WESTINGHOUSE @AIR BRAKE CO PART NO,S P55835,P55835-1,P49664,AND P49682
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5940-00-926-0033 INTERCHANGEABLE
Terminal,stud
6630-01-028-9915 INTERCHANGEABLE
Module Oscillator S
5930-01-062-141144-15623 INTERCHANGEABLE
Switch,push-Pull
Wheeler Fleet Solutions, Co.
3040-01-147-3567 INTERCHANGEABLE
Shaft,fan
5342-01-449-981015623 INTERCHANGEABLE
Bracket,engine Accessory
Grimes Aerospace Company
6645-01-502-293570531 INTERCHANGEABLE
Timer,interval
Gill Group, Inc. Div Gill Marketing Company
6645-01-502-293670526 INTERCHANGEABLE
Timer,sequential
Gill Group, Inc. Div Gill Marketing Company
5340-01-538-02826822-01 INTERCHANGEABLE
Handle,crank
Cequent Performance Products, Inc.
Cross-Reference Index
Part NumberManufacturer
156/23 Wellman Group (GBR)
P55835 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
P55835-2 PRIMARY Lexair Inc (USA)
P55835 Lexair Inc (USA)
Related Parts
5940-00-926-0033INTERCHANGEABLE
TERMINAL,STUD
6630-01-028-9915INTERCHANGEABLE
MODULE OSCILLATOR S
5930-01-062-1411INTERCHANGEABLE
SWITCH,PUSH-PULL
44-15623
3040-01-147-3567INTERCHANGEABLE
SHAFT,FAN
5342-01-449-9810INTERCHANGEABLE
BRACKET,ENGINE ACCESSORY
15623
6645-01-502-2935INTERCHANGEABLE
TIMER,INTERVAL
70531
6645-01-502-2936INTERCHANGEABLE
TIMER,SEQUENTIAL
70526
5340-01-538-0282INTERCHANGEABLE
HANDLE,CRANK
6822-01

Frequently Asked Questions

What is NSN 4310-00-868-0922?

NSN 4310-00-868-0922 is a Sight Gauge Assembly,oil, manufactured by Lexair Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-868-0922?

NSN 4310-00-868-0922 has 4 cross-referenced part numbers: 156/23 (Wellman Group), P55835 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), P55835-2 (Lexair Inc), P55835 (Lexair Inc).

What NSN replaces 4310-00-868-0922?

There are 8 known substitutes for 4310-00-868-0922: 5940-00-926-0033, 6630-01-028-9915, 5930-01-062-1411 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P55835-2?

Key specifications for P55835-2: General Characteristics Item Description: CONSISTS OF WESTINGHOUSE @AIR BRAKE CO PART NO,S P55835,P55835-1,P49664,AND P49682. 1 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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