PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99138446Cap,base Cushion

Alfa Laval Inc · NSN 4330-01-123-3943 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-123-3943 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-123-3943. Primary manufacturer part number: 99138446.
Features
  • Cap,base Cushion — FSC 4330
  • General Characteristics Item Description: STEEL
  • 5 verified cross-references
  • Primary manufacturer: Alfa Laval Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cap,base Cushion, cataloged under National Stock Number 4330-01-123-3943, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Alfa Laval Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-123-3943
Primary Part Number99138446
Item NameCap,base Cushion
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerAlfa Laval Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5360-00-290-4416 INTERCHANGEABLE
Spring,helical,compression
4330-01-118-114299138466 INTERCHANGEABLE
Spindle,bowl
Alfa Laval Inc
4820-01-465-16878717784-80 INTERCHANGEABLE
Valve,gate
Alfa Laval Inc
Cross-Reference Index
Part NumberManufacturer
38446 Alfa Laval Inc (USA)
A-2874 PIECE 175 Alfa Laval Inc (USA)
99138446 PRIMARY Alfa Laval Inc (USA)
A-2874 Alfa Laval Inc (USA)
4330PL0653805 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5360-00-290-4416INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4330-01-118-1142INTERCHANGEABLE
SPINDLE,BOWL
99138466
4820-01-465-1687INTERCHANGEABLE
VALVE,GATE
8717784-80

Frequently Asked Questions

What is NSN 4330-01-123-3943?

NSN 4330-01-123-3943 is a Cap,base Cushion, manufactured by Alfa Laval Inc, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-123-3943?

NSN 4330-01-123-3943 has 5 cross-referenced part numbers: 38446 (Alfa Laval Inc), A-2874 PIECE 175 (Alfa Laval Inc), 99138446 (Alfa Laval Inc), A-2874 (Alfa Laval Inc), 4330PL0653805 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 4330-01-123-3943?

There are 3 known substitutes for 4330-01-123-3943: 5360-00-290-4416, 4330-01-118-1142, 4820-01-465-1687. Verify interchangeability with system specifications before substitution.

What are the specifications of 99138446?

Key specifications for 99138446: General Characteristics Item Description: STEEL; End Item Identification: DELAVAL PURIFIER MODELS B214A AND B214AS. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com