PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300 40 H BClamp,hose

Norma Pennsylvania Inc. Div Breeze Industrial Products · NSN 4730-01-268-7402 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-268-7402 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-268-7402. Primary manufacturer part number: 300 40 H B.
Features
  • Clamp,hose — FSC 4730
  • Material: STEEL COMP 302 OVERALL
  • Style Designator: WIRE
  • Fastening Device Type: SLOTTED HEXAGON HEAD SCREW
  • Inside Diameter: 52.0 MILLIMETERS MINIMUM AND 76.0 MILLIMETERS MAXIMUM MM
  • 7 verified cross-references
  • Primary manufacturer: Norma Pennsylvania Inc. Div Breeze Industrial Products
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Clamp,hose, cataloged under National Stock Number 4730-01-268-7402, 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 Norma Pennsylvania Inc. Div Breeze Industrial Products. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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
NSN4730-01-268-7402
Primary Part Number300 40 H B
Item NameClamp,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNorma Pennsylvania Inc. Div Breeze Industrial Products
StatusCANCELLED
MaterialSTEEL COMP 302 OVERALL
Style DesignatorWIRE
Fastening Device TypeSLOTTED HEXAGON HEAD SCREW
Inside Diameter52.0 MILLIMETERS MINIMUM AND 76.0 MILLIMETERS MAXIMUM MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6520-00-224-039719-3055 INTERCHANGEABLE
Pliers,dental
Sklar Corporation Dba Sklar Instruments
8345-00-233-2949 INTERCHANGEABLE
Flag,national
4730-00-241-7651225-40 INTERCHANGEABLE
Clamp,hose
Acd Tridon Inc
8345-00-247-0375 INTERCHANGEABLE
Flag,national
2520-00-734-95576340 INTERCHANGEABLE
Shaft Main Splined
Trackmobile Llc
5950-00-827-71811279642-1 INTERCHANGEABLE
Transformer,audio Frequency
Honeywell International Inc. Dba Honeywell International
6625-00-902-5592 INTERCHANGEABLE
Ammeter
5945-01-328-0509 INTERCHANGEABLE
Relay Assembly
4240-01-342-28557000126164 INTERCHANGEABLE
Respirator,air Filtering
3m Company
6532-01-396-8108 INTERCHANGEABLE
Diaper,adult's
Cross-Reference Index
Part NumberManufacturer
300 40 H Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
30040 Key Marine Inc (USA)
1741005A Gichner Systems Group, Inc. Div C5isr Division (USA)
300 40 H B PRIMARY Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
30040 Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
6097438-006 Naval Sea Systems Command (USA)
6340 PRIMARY Epicor Industries Inc Ideal Div (USA)
Related Parts
6520-00-224-0397INTERCHANGEABLE
PLIERS,DENTAL
19-3055
8345-00-233-2949INTERCHANGEABLE
FLAG,NATIONAL
4730-00-241-7651INTERCHANGEABLE
CLAMP,HOSE
225-40
8345-00-247-0375INTERCHANGEABLE
FLAG,NATIONAL
2520-00-734-9557INTERCHANGEABLE
SHAFT MAIN SPLINED
6340
5950-00-827-7181INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1279642-1
6625-00-902-5592INTERCHANGEABLE
AMMETER
5945-01-328-0509INTERCHANGEABLE
RELAY ASSEMBLY
4240-01-342-2855INTERCHANGEABLE
RESPIRATOR,AIR FILTERING
7000126164
6532-01-396-8108INTERCHANGEABLE
DIAPER,ADULT'S
6145-01-475-7709INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
4634000
6515-01-514-6785INTERCHANGEABLE
IMPLANT,ORBITAL
6340

Frequently Asked Questions

What is NSN 4730-01-268-7402?

NSN 4730-01-268-7402 is a Clamp,hose, manufactured by Norma Pennsylvania Inc. Div Breeze Industrial Products, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-268-7402?

NSN 4730-01-268-7402 has 7 cross-referenced part numbers: 300 40 H (Norma Pennsylvania Inc. Div Breeze Industrial Products), 30040 (Key Marine Inc), 1741005A (Gichner Systems Group, Inc. Div C5isr Division), 300 40 H B (Norma Pennsylvania Inc. Div Breeze Industrial Products), 30040 (Norma Pennsylvania Inc. Div Breeze Industrial Products) and 2 more.

What NSN replaces 4730-01-268-7402?

There are 12 known substitutes for 4730-01-268-7402: 6520-00-224-0397, 8345-00-233-2949, 4730-00-241-7651 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300 40 H B?

Key specifications for 300 40 H B: Material: STEEL COMP 302 OVERALL; Style Designator: WIRE; Special Features: NON-MAGNETIC; Fastening Device Type: SLOTTED HEXAGON HEAD SCREW. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-268-7402 still in active supply?

NSN 4730-01-268-7402 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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