PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C256Bellows,protection

Haldex Brake Products Corporation · NSN 9390-01-171-4741 · FSC 9390 · No Item Name Available
Verified by PartsTable
NSN 9390-01-171-4741 — this item is cataloged by the U.S. Government under National Stock Number 9390-01-171-4741. Primary manufacturer part number: C256.
Features
  • Bellows,protection — FSC 9390
  • 2 verified cross-references
  • Primary manufacturer: Haldex Brake Products Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bellows,protection, cataloged under National Stock Number 9390-01-171-4741, is classified within Federal Supply Class 9390 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Haldex Brake Products Corporation. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN9390-01-171-4741
Primary Part NumberC256
Item NameBellows,protection
FSC / FSG9390 / 93 — No Item Name Available
ManufacturerHaldex Brake Products Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4330-00-204-338330-400-201 INTERCHANGEABLE
Filter Element,fluid
Wm W Nugent & Co Inc
5210-00-221-18825210-00-221-1882 INTERCHANGEABLE
Tape,measuring
General Services Administration Federal Supply Service
5340-00-244-7327 INTERCHANGEABLE
Seal,strapping
4820-01-204-8465C256 INTERCHANGEABLE
Stem,fluid Valve
Hunt Valve Company, Inc.
5998-01-394-1340C256 INTERCHANGEABLE
Circuit Card Assembly
Custom Power, Ltd.
Cross-Reference Index
Part NumberManufacturer
C256 PRIMARY Haldex Brake Products Corporation (USA)
MA63-21107 Am General Llc (USA)
Related Parts
4330-00-204-3383INTERCHANGEABLE
FILTER ELEMENT,FLUID
30-400-201
5210-00-221-1882INTERCHANGEABLE
TAPE,MEASURING
5210-00-221-1882
5340-00-244-7327INTERCHANGEABLE
SEAL,STRAPPING
4820-01-204-8465INTERCHANGEABLE
STEM,FLUID VALVE
C256
5998-01-394-1340INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
C256

Frequently Asked Questions

What is NSN 9390-01-171-4741?

NSN 9390-01-171-4741 is a Bellows,protection, manufactured by Haldex Brake Products Corporation, classified under FSC 9390 (No Item Name Available). Status: active.

What are the part numbers for NSN 9390-01-171-4741?

NSN 9390-01-171-4741 has 2 cross-referenced part numbers: C256 (Haldex Brake Products Corporation), MA63-21107 (Am General Llc).

What NSN replaces 9390-01-171-4741?

There are 5 known substitutes for 9390-01-171-4741: 4330-00-204-3383, 5210-00-221-1882, 5340-00-244-7327 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C256?

Key specifications for C256: End Item Identification: 3895-01-028-4390. 1 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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