PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2356Base,with Bushing

Pierce Co Inc the Sub of Avis Industrial Corp · NSN 2990-00-371-5590 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-371-5590 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-371-5590. Primary manufacturer part number: A2356.
Features
  • Base,with Bushing — 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 Base,with Bushing, cataloged under National Stock Number 2990-00-371-5590, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBase,with Bushing
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersPierce Co Inc the Sub of Avis Industrial Corp (CAGE 77260)
Technical Specifications
ParameterValue
NSN2990-00-371-5590
Primary Part NumberA2356
Item NameBase,with Bushing
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerPierce Co Inc the Sub of Avis Industrial Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5985-00-194-1559 INTERCHANGEABLE
Attenuator,fixed
5315-00-244-39051K3617 INTERCHANGEABLE
Pin,straight,headed
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
A2356 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
Related Parts
5985-00-194-1559INTERCHANGEABLE
ATTENUATOR,FIXED
5315-00-244-3905INTERCHANGEABLE
PIN,STRAIGHT,HEADED
1K3617

Frequently Asked Questions

What is NSN 2990-00-371-5590?

NSN 2990-00-371-5590 is a Base,with Bushing, 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 2990-00-371-5590?

NSN 2990-00-371-5590 has 1 cross-referenced part number: A2356 (Pierce Co Inc the Sub of Avis Industrial Corp).

What NSN replaces 2990-00-371-5590?

There are 2 known substitutes for 2990-00-371-5590: 5985-00-194-1559, 5315-00-244-3905. Verify interchangeability with system specifications before substitution.

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