PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40540Pipe,exhaust

Walker Mfg Co · NSN 2990-01-075-5032 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-075-5032 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-075-5032. Primary manufacturer part number: 40540.
Features
  • Pipe,exhaust — FSC 2990
  • Usage Location: EXHAUST PIPE
  • Design Form: PREBENT
  • 5 verified cross-references
  • Primary manufacturer: Walker Mfg Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-075-5032, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Walker Mfg Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-075-5032
Primary Part Number40540
Item NamePipe,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
Usage LocationEXHAUST PIPE
Design FormPREBENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1315-00-028-4691 INTERCHANGEABLE
Cartridge,75 Millimeter
3455-00-189-91471-1561-0750 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
New York Twist Drill Inc
5950-00-331-75744592788 INTERCHANGEABLE
Reactor
Naval Ship Systems Command
5133-01-460-173740540 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
6625-01-547-388040540 INTERCHANGEABLE
Interface Unit,testing,communica
Acterna Llc Dba Jdsu
6730-01-558-451740540 INTERCHANGEABLE
Screen,projection
Da-Lite Screen Company Inc.
Cross-Reference Index
Part NumberManufacturer
WAP40540 Walker Mfg Co (USA)
3828443 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
95949 Ap Parts Co Industrial Sales Div (USA)
40540 PRIMARY Walker Mfg Co (USA)
95949 Goerlichs (USA)
Related Parts
1315-00-028-4691INTERCHANGEABLE
CARTRIDGE,75 MILLIMETER
3455-00-189-9147INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1-1561-0750
5950-00-331-7574INTERCHANGEABLE
REACTOR
4592788
5133-01-460-1737INTERCHANGEABLE
DRILL,TWIST
40540
6625-01-547-3880INTERCHANGEABLE
INTERFACE UNIT,TESTING,COMMUNICA
40540
6730-01-558-4517INTERCHANGEABLE
SCREEN,PROJECTION
40540

Frequently Asked Questions

What is NSN 2990-01-075-5032?

NSN 2990-01-075-5032 is a Pipe,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-075-5032?

NSN 2990-01-075-5032 has 5 cross-referenced part numbers: WAP40540 (Walker Mfg Co), 3828443 (Chrysler Realty Company Llc Dba Daimler Chrysler), 95949 (Ap Parts Co Industrial Sales Div), 40540 (Walker Mfg Co), 95949 (Goerlichs).

What NSN replaces 2990-01-075-5032?

There are 6 known substitutes for 2990-01-075-5032: 1315-00-028-4691, 3455-00-189-9147, 5950-00-331-7574 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40540?

Key specifications for 40540: Usage Location: EXHAUST PIPE; Design Form: PREBENT. 2 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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