PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA2921M1AMender,hose

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 4730-00-202-8304 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-202-8304 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-202-8304. Primary manufacturer part number: AA2921M1A.
Features
  • Mender,hose — FSC 4730
  • Hose Inside Diameter for Which Designed: 0.625 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Nondefinitive Spec/std Data: 1 CLASS AND 5/8 SIZE AND 2 TYPE
  • 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 4730-00-202-8304, 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 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-202-8304
Primary Part NumberAA2921M1A
Item NameMender,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Hose Inside Diameter for Which Designed0.625 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Nondefinitive Spec/std Data1 CLASS AND 5/8 SIZE AND 2 TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
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
4730-00-202-8305 INTERCHANGEABLE
Mender,hose
4730-00-693-8989 INTERCHANGEABLE
Coupling Assembly,hose
4730-00-693-8990 INTERCHANGEABLE
Coupling Assembly,hose
Cross-Reference Index
Part NumberManufacturer
AA2921M1A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
12CL Sherman H B Mfg Co Div of Dayton-Walther Corp (USA)
A-A-2921 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
WWC1692 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
4730-00-202-8305INTERCHANGEABLE
MENDER,HOSE
4730-00-693-8989INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE
4730-00-693-8990INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE

Frequently Asked Questions

What is NSN 4730-00-202-8304?

NSN 4730-00-202-8304 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: cancelled.

What are the part numbers for NSN 4730-00-202-8304?

NSN 4730-00-202-8304 has 4 cross-referenced part numbers: AA2921M1A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 12CL (Sherman H B Mfg Co Div of Dayton-Walther Corp), A-A-2921 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WWC1692 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-00-202-8304?

There are 7 known substitutes for 4730-00-202-8304: 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 AA2921M1A?

Key specifications for AA2921M1A: Hose Inside Diameter for Which Designed: 0.625 INCHES NOMINAL IN; Material: COPPER ALLOY; Special Features: ATTACHED STEEL GRIPPINGDEVICE,ZINC PLATED; Overall Length: 1.734 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-202-8304 still in active supply?

NSN 4730-00-202-8304 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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