PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43784Pipe,exhaust

Walker Mfg Co · NSN 2990-01-267-8717 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-267-8717 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-267-8717. Primary manufacturer part number: 43784.
Features
  • Pipe,exhaust — FSC 2990
  • Surface Treatment: ZINC
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Walker Mfg Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel construction
General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-267-8717, 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 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN2990-01-267-8717
Primary Part Number43784
Item NamePipe,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
Surface TreatmentZINC
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-278-8767SAE J512 8 060115B INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
Sae International Dba Sae International
5930-00-458-9753 INTERCHANGEABLE
Switch,thermostatic
5950-00-792-29222224001 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-01-098-835143784 INTERCHANGEABLE
Cover,access
Electro-Tec Corp Dba Moog Inc., Components Group
5120-01-693-761843784 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
43784 PRIMARY Walker Mfg Co (USA)
Related Parts
4730-00-278-8767INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
SAE J512 8 060115B
5930-00-458-9753INTERCHANGEABLE
SWITCH,THERMOSTATIC
5950-00-792-2922INTERCHANGEABLE
TRANSFORMER,POWER
2224001
5340-01-098-8351INTERCHANGEABLE
COVER,ACCESS
43784
5120-01-693-7618INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
43784

Frequently Asked Questions

What is NSN 2990-01-267-8717?

NSN 2990-01-267-8717 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 2990-01-267-8717?

NSN 2990-01-267-8717 has 1 cross-referenced part number: 43784 (Walker Mfg Co).

What NSN replaces 2990-01-267-8717?

There are 5 known substitutes for 2990-01-267-8717: 4730-00-278-8767, 5930-00-458-9753, 5950-00-792-2922 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43784?

Key specifications for 43784: Surface Treatment: ZINC; Material: STEEL; End Item Identification: GENERAL MOTORS CHEVROLET 1980-86 TRUCKS. 3 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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