PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA2921M1BMender,hose

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 4730-00-202-8305 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-202-8305 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-202-8305. Primary manufacturer part number: AA2921M1B.
Features
  • Mender,hose — FSC 4730
  • Material: COPPER ALLOY
  • Hose Inside Diameter for Which Designed: 0.750 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 2 TYPE AND 3/4 SIZE
  • 4 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy construction
General Description

The Mender,hose, cataloged under National Stock Number 4730-00-202-8305, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-202-8305
Primary Part NumberAA2921M1B
Item NameMender,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialCOPPER ALLOY
Hose Inside Diameter for Which Designed0.750 INCHES NOMINAL IN
Nondefinitive Spec/std Data2 TYPE AND 3/4 SIZE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-063-3911 INTERCHANGEABLE
Coupling Assembly,hose
4730-00-063-3912 INTERCHANGEABLE
Coupling Assembly,hose
4730-00-063-3913 INTERCHANGEABLE
Mender,hose
4730-00-063-3914 INTERCHANGEABLE
Mender,hose
4730-00-202-8304 INTERCHANGEABLE
Mender,hose
4730-00-693-8989 INTERCHANGEABLE
Coupling Assembly,hose
4730-00-693-8990 INTERCHANGEABLE
Coupling Assembly,hose
Cross-Reference Index
Part NumberManufacturer
AA2921M1B Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-2921 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
WW-C-1692 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-2921M1B Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
4730-00-063-3911INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE
4730-00-063-3912INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE
4730-00-063-3913INTERCHANGEABLE
MENDER,HOSE
4730-00-063-3914INTERCHANGEABLE
MENDER,HOSE
4730-00-202-8304INTERCHANGEABLE
MENDER,HOSE
4730-00-693-8989INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE
4730-00-693-8990INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE

Frequently Asked Questions

What is NSN 4730-00-202-8305?

NSN 4730-00-202-8305 is a Mender,hose, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-202-8305?

NSN 4730-00-202-8305 has 4 cross-referenced part numbers: AA2921M1B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-2921 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WW-C-1692 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-2921M1B (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-00-202-8305?

There are 7 known substitutes for 4730-00-202-8305: 4730-00-063-3911, 4730-00-063-3912, 4730-00-063-3913 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA2921M1B?

Key specifications for AA2921M1B: Overall Length: 1.734 INCHES NOMINAL IN; Material: COPPER ALLOY; Hose Inside Diameter for Which Designed: 0.750 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 2 TYPE AND 3/4 SIZE. 4 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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