PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FC5921Bellows,protection

Federal Mogul Corp Sub Wagner Brake Moog Automotive Div · NSN 9390-00-359-0241 · FSC 9390 · No Item Name Available
Verified by PartsTable
NSN 9390-00-359-0241 — this item is cataloged by the U.S. Government under National Stock Number 9390-00-359-0241. Primary manufacturer part number: FC5921.
Features
  • Bellows,protection — FSC 9390
  • FSC Application Data: CYLINDER ASSEMBLY,HYDRAULIC BRAKE,MASTER
  • Large End Outside Diameter: 1.750 INCHES NOMINAL IN
  • Large End Inside Length: 0.141 INCHES NOMINAL IN
  • Small End Outside Length: 0.297 INCHES NOMINAL IN
  • Large End Inside Diameter: 1.141 INCHES NOMINAL IN
  • Neutral Length: 2.031 INCHES NOMINAL IN
  • Large End Outside Length: 0.391 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Bellows,protection, cataloged under National Stock Number 9390-00-359-0241, is classified within Federal Supply Class 9390 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Federal Mogul Corp Sub Wagner Brake Moog Automotive Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN9390-00-359-0241
Primary Part NumberFC5921
Item NameBellows,protection
FSC / FSG9390 / 93 — No Item Name Available
ManufacturerFederal Mogul Corp Sub Wagner Brake Moog Automotive Div
StatusCANCELLED
FSC Application DataCYLINDER ASSEMBLY,HYDRAULIC BRAKE,MASTER
Large End Outside Diameter1.750 INCHES NOMINAL IN
Large End Inside Length0.141 INCHES NOMINAL IN
Small End Outside Length0.297 INCHES NOMINAL IN
Large End Inside Diameter1.141 INCHES NOMINAL IN
Neutral Length2.031 INCHES NOMINAL IN
Large End Outside Length0.391 INCHES NOMINAL IN
Thickness0.094 INCHES NOMINAL IN
Small End Outside Diameter0.500 INCHES NOMINAL IN
Small End Inside Length0.297 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Small End Inside Diameter0.469 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5975-00-054-2040 INTERCHANGEABLE
Junction Box
5960-00-248-1271 INTERCHANGEABLE
Electron Tube
6685-00-255-99818371 INTERCHANGEABLE
Thermometer,self-Indicating
Alter Harry Co the Div of T E C
6210-00-491-0766436BR INTERCHANGEABLE
Fixture,lighting
Tinely Lighting Inc
3455-00-517-864357310 INTERCHANGEABLE
Cutter,milling,end
Morse Cutting Tools Div of Morse Cutting Tools Corp
5895-00-999-2434SM-D-546872 INTERCHANGEABLE
Case,electronic Communications E
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-01-010-10935921 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5310-01-120-12865921 INTERCHANGEABLE
Washer
The Gorman-Rupp Company Div Gorman-Rupp
5310-01-158-715110505774 INTERCHANGEABLE
Washer,flat
General Dynamics Land Systems Canadacorp
6615-01-247-3319 INTERCHANGEABLE
Liquid Withdrawl De
Cross-Reference Index
Part NumberManufacturer
FC5921 Morris Material Handling, Inc. (USA)
91A2180 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
91A2180A Ford Motor Company (USA)
5921 Brake Parts Co Sub of the Echlin Mfg Co (USA)
91A2180 Ford Motor Company (USA)
91A218 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
FC5921J Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
R742 Eis Brake Parts Div of Standard Motor Products Inc (USA)
FC5921 PRIMARY Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
91A2180A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
91A218 Ford Motor Company (USA)
45Z11 Morris Material Handling, Inc. (USA)
F5921 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
Related Parts
5975-00-054-2040INTERCHANGEABLE
JUNCTION BOX
5960-00-248-1271INTERCHANGEABLE
ELECTRON TUBE
6685-00-255-9981INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
8371
6210-00-491-0766INTERCHANGEABLE
FIXTURE,LIGHTING
436BR
3455-00-517-8643INTERCHANGEABLE
CUTTER,MILLING,END
57310
5895-00-999-2434INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
SM-D-546872
5935-01-010-1093INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5921
5310-01-120-1286INTERCHANGEABLE
WASHER
5921
5310-01-158-7151INTERCHANGEABLE
WASHER,FLAT
10505774
6615-01-247-3319INTERCHANGEABLE
LIQUID WITHDRAWL DE
6515-01-322-2105INTERCHANGEABLE
GLOVE,PATIENT EXAMINING
5921
4320-01-411-0718INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
170001

Frequently Asked Questions

What is NSN 9390-00-359-0241?

NSN 9390-00-359-0241 is a Bellows,protection, manufactured by Federal Mogul Corp Sub Wagner Brake Moog Automotive Div, classified under FSC 9390 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 9390-00-359-0241?

NSN 9390-00-359-0241 has 13 cross-referenced part numbers: FC5921 (Morris Material Handling, Inc.), 91A2180 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 91A2180A (Ford Motor Company), 5921 (Brake Parts Co Sub of the Echlin Mfg Co), 91A2180 (Ford Motor Company) and 8 more.

What NSN replaces 9390-00-359-0241?

There are 12 known substitutes for 9390-00-359-0241: 5975-00-054-2040, 5960-00-248-1271, 6685-00-255-9981 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FC5921?

Key specifications for FC5921: FSC Application Data: CYLINDER ASSEMBLY,HYDRAULIC BRAKE,MASTER; Large End Outside Diameter: 1.750 INCHES NOMINAL IN; Large End Inside Length: 0.141 INCHES NOMINAL IN; Small End Outside Length: 0.297 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 9390-00-359-0241 still in active supply?

NSN 9390-00-359-0241 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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