PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HK9C21-192Clamp,hose

Ho-Ho-Kus, Inc · NSN 4730-01-444-2924 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-444-2924 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-444-2924. Primary manufacturer part number: HK9C21-192.
Features
  • Clamp,hose — FSC 4730
  • FSC Application Data: DUCT INSTL, AIR CONDITIONING, FLIGHT DECK
  • Material: STEEL CORROSION RESISTING OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Ho-Ho-Kus, Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Clamp,hose, cataloged under National Stock Number 4730-01-444-2924, 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 Ho-Ho-Kus, Inc. Government technical data includes 2 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-444-2924
Primary Part NumberHK9C21-192
Item NameClamp,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHo-Ho-Kus, Inc
StatusACTIVE
FSC Application DataDUCT INSTL, AIR CONDITIONING, FLIGHT DECK
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3040-00-528-19976479E INTERCHANGEABLE
Lining,friction
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5330-00-570-62649488 INTERCHANGEABLE
Gasket
Cummins Inc.
6740-00-607-02599488 INTERCHANGEABLE
Drive Roller Assembly
Beseler, Charles Co Inc
5945-00-674-1062 INTERCHANGEABLE
Relay,electromagnetic
2530-01-242-8091NWWT225 INTERCHANGEABLE
Weight,wheel Balancing
Genuine Parts Company Div Automotive Parts Group, Dba Napa
2541-01-315-6588 INTERCHANGEABLE
Adapter,vehicle Storage Ventilat
4710-01-364-7545 INTERCHANGEABLE
Pipe,metallic
6625-01-512-97979488 INTERCHANGEABLE
Test Weight,cast Iron
Troemner Llc
Cross-Reference Index
Part NumberManufacturer
9D0021-192 The Boeing Company (USA)
HK9C21-192 PRIMARY Ho-Ho-Kus, Inc (USA)
9488 Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
9488H B PRIMARY Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
Related Parts
3040-00-528-1997INTERCHANGEABLE
LINING,FRICTION
6479E
5330-00-570-6264INTERCHANGEABLE
GASKET
9488
6740-00-607-0259INTERCHANGEABLE
DRIVE ROLLER ASSEMBLY
9488
5945-00-674-1062INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2530-01-242-8091INTERCHANGEABLE
WEIGHT,WHEEL BALANCING
NWWT225
2541-01-315-6588INTERCHANGEABLE
ADAPTER,VEHICLE STORAGE VENTILAT
4710-01-364-7545INTERCHANGEABLE
PIPE,METALLIC
6625-01-512-9797INTERCHANGEABLE
TEST WEIGHT,CAST IRON
9488

Frequently Asked Questions

What is NSN 4730-01-444-2924?

NSN 4730-01-444-2924 is a Clamp,hose, manufactured by Ho-Ho-Kus, Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-444-2924?

NSN 4730-01-444-2924 has 4 cross-referenced part numbers: 9D0021-192 (The Boeing Company), HK9C21-192 (Ho-Ho-Kus, Inc), 9488 (Norma Pennsylvania Inc. Div Breeze Industrial Products), 9488H B (Norma Pennsylvania Inc. Div Breeze Industrial Products).

What NSN replaces 4730-01-444-2924?

There are 8 known substitutes for 4730-01-444-2924: 3040-00-528-1997, 5330-00-570-6264, 6740-00-607-0259 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HK9C21-192?

Key specifications for HK9C21-192: FSC Application Data: DUCT INSTL, AIR CONDITIONING, FLIGHT DECK; Material: STEEL CORROSION RESISTING OVERALL; End Item Identification: ACFT, TYPE C-17A A; Special Features: WITH LINER. 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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