PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-3-4-3Filter,fluid

Bird-Johnson Propeller Company, Llc · NSN 2940-01-631-3238 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-631-3238 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-631-3238. Primary manufacturer part number: P-3-4-3.
Features
  • Filter,fluid — FSC 2940
  • 3 verified cross-references
  • Primary manufacturer: Bird-Johnson Propeller Company, Llc
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,fluid, cataloged under National Stock Number 2940-01-631-3238, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Bird-Johnson Propeller Company, Llc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFilter,fluid
FSC / FSG2940 — No Item Name Available (FSG 29)
ManufacturersBird-Johnson Propeller Company, Llc (CAGE 07309)
Technical Specifications
ParameterValue
NSN2940-01-631-3238
Primary Part NumberP-3-4-3
Item NameFilter,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerBird-Johnson Propeller Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2930-00-233-84858532 INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
4820-00-399-2643JMS-7613 INTERCHANGEABLE
Seat,valve
Clark-Reliance Llc
5305-00-638-0502MS35214-28 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3130-00-843-3620P343 INTERCHANGEABLE
Bearing Unit,ball
Rexnord Industries, Llc Div Link-Belt Bearing Operation
4320-01-198-0871VR-23 INTERCHANGEABLE
Follower,piston,pump
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
RFLD MM 501 DAL 10W1.0/V-RR Bird-Johnson Propeller Company, Llc (USA)
617249005 FIND NO 5 Bird-Johnson Propeller Company, Llc (USA)
P-3-4-3 PRIMARY Bird-Johnson Propeller Company, Llc (USA)
Related Parts
2930-00-233-8485INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8532
4820-00-399-2643INTERCHANGEABLE
SEAT,VALVE
JMS-7613
5305-00-638-0502INTERCHANGEABLE
SCREW,MACHINE
MS35214-28
3130-00-843-3620INTERCHANGEABLE
BEARING UNIT,BALL
P343
4320-01-198-0871INTERCHANGEABLE
FOLLOWER,PISTON,PUMP
VR-23

Frequently Asked Questions

What is NSN 2940-01-631-3238?

NSN 2940-01-631-3238 is a Filter,fluid, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-01-631-3238?

NSN 2940-01-631-3238 has 3 cross-referenced part numbers: RFLD MM 501 DAL 10W1.0/V-RR (Bird-Johnson Propeller Company, Llc), 617249005 FIND NO 5 (Bird-Johnson Propeller Company, Llc), P-3-4-3 (Bird-Johnson Propeller Company, Llc).

What NSN replaces 2940-01-631-3238?

There are 5 known substitutes for 2940-01-631-3238: 2930-00-233-8485, 4820-00-399-2643, 5305-00-638-0502 and 2 more. Verify interchangeability with system specifications before substitution.

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