PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1837Spider,governor

Pierce Co Inc the Sub of Avis Industrial Corp · NSN 2990-00-429-2743 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-429-2743 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-429-2743. Primary manufacturer part number: A1837.
Features
  • Spider,governor — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Pierce Co Inc the Sub of Avis Industrial Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spider,governor, cataloged under National Stock Number 2990-00-429-2743, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Pierce Co Inc the Sub of Avis Industrial Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpider,governor
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersPierce Co Inc the Sub of Avis Industrial Corp (CAGE 77260)
Technical Specifications
ParameterValue
NSN2990-00-429-2743
Primary Part NumberA1837
Item NameSpider,governor
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerPierce Co Inc the Sub of Avis Industrial Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4710-00-415-7932A1837 INTERCHANGEABLE
Pipe,breather
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
8455-01-480-7254 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-480-7256 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-528-8916 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-664-1426 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-716-6780 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1837 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
Related Parts
4710-00-415-7932INTERCHANGEABLE
PIPE,BREATHER
A1837
8455-01-480-7254INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-480-7256INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-528-8916INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-664-1426INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-716-6780INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 2990-00-429-2743?

NSN 2990-00-429-2743 is a Spider,governor, manufactured by Pierce Co Inc the Sub of Avis Industrial Corp, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-429-2743?

NSN 2990-00-429-2743 has 1 cross-referenced part number: A1837 (Pierce Co Inc the Sub of Avis Industrial Corp).

What NSN replaces 2990-00-429-2743?

There are 6 known substitutes for 2990-00-429-2743: 4710-00-415-7932, 8455-01-480-7254, 8455-01-480-7256 and 3 more. Verify interchangeability with system specifications before substitution.

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