PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

143656Bellows,protection

Cintinnati Rubber Mfg Co · NSN 9390-01-016-6271 · FSC 9390 · No Item Name Available
Verified by PartsTable
NSN 9390-01-016-6271 — this item is cataloged by the U.S. Government under National Stock Number 9390-01-016-6271. Primary manufacturer part number: 143656.
Features
  • Bellows,protection — FSC 9390
  • Large End Inside Diameter: 7.375 INCHES NOMINAL IN
  • Large End Inside Length: 0.188 INCHES NOMINAL IN
  • Contracted Length: 1.375 INCHES NOMINAL IN
  • Small End Inside Diameter: 6.062 INCHES NOMINAL IN
  • Neutral Length: 4.875 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • Features Provided: FLANGED BASE
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Bellows,protection, cataloged under National Stock Number 9390-01-016-6271, is classified within Federal Supply Class 9390 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Cintinnati Rubber Mfg Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9390-01-016-6271
Primary Part Number143656
Item NameBellows,protection
FSC / FSG9390 / 93 — No Item Name Available
ManufacturerCintinnati Rubber Mfg Co
StatusACTIVE
Large End Inside Diameter7.375 INCHES NOMINAL IN
Large End Inside Length0.188 INCHES NOMINAL IN
Contracted Length1.375 INCHES NOMINAL IN
Small End Inside Diameter6.062 INCHES NOMINAL IN
Neutral Length4.875 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Features ProvidedFLANGED BASE
Extended Length8.375 INCHES MAXIMUM IN
Thickness0.062 INCHES NOMINAL IN
Mounting Hole Quantity12
Small End Outside Diameter7.375 INCHES MAXIMUM IN
Mounting Hole Diameter0.312 INCHES NOMINAL IN
Large End Outside Diameter9.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-114-5438 INTERCHANGEABLE
Resistor,fixed,composition
5365-01-141-3807143656 INTERCHANGEABLE
Spacer,plate
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
143656 Cintinnati Rubber Mfg Co (USA)
143656 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5905-00-114-5438INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5365-01-141-3807INTERCHANGEABLE
SPACER,PLATE
143656

Frequently Asked Questions

What is NSN 9390-01-016-6271?

NSN 9390-01-016-6271 is a Bellows,protection, manufactured by Cintinnati Rubber Mfg Co, classified under FSC 9390 (No Item Name Available). Status: active.

What are the part numbers for NSN 9390-01-016-6271?

NSN 9390-01-016-6271 has 2 cross-referenced part numbers: 143656 (Cintinnati Rubber Mfg Co), 143656 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 9390-01-016-6271?

There are 2 known substitutes for 9390-01-016-6271: 5905-00-114-5438, 5365-01-141-3807. Verify interchangeability with system specifications before substitution.

What are the specifications of 143656?

Key specifications for 143656: Large End Inside Diameter: 7.375 INCHES NOMINAL IN; Large End Inside Length: 0.188 INCHES NOMINAL IN; Contracted Length: 1.375 INCHES NOMINAL IN; Small End Inside Diameter: 6.062 INCHES NOMINAL IN. 13 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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