PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

409SChuck,air,inflating

Diamond-U-Products Inc · NSN 4730-00-729-7076 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-729-7076 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-729-7076. Primary manufacturer part number: 409S.
Features
  • Chuck,air,inflating — FSC 4730
  • Holding Clip: INCLUDED
  • Special Deflator: NOT INCLUDED
  • Design Type: SINGLE FOOT
  • Shank Type: THREADED
  • Screw Thread Series Designator: NPT
  • Screw Thread Diameter: 0.250 INCHES NOMINAL IN
  • Thread Location: EXTERNAL
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Chuck,air,inflating, cataloged under National Stock Number 4730-00-729-7076, 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 Diamond-U-Products Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.

Technical Specifications
ParameterValue
NSN4730-00-729-7076
Primary Part Number409S
Item NameChuck,air,inflating
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDiamond-U-Products Inc
StatusACTIVE
Holding ClipINCLUDED
Special DeflatorNOT INCLUDED
Design TypeSINGLE FOOT
Shank TypeTHREADED
Screw Thread Series DesignatorNPT
Screw Thread Diameter0.250 INCHES NOMINAL IN
Thread LocationEXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-117-42686146 INTERCHANGEABLE
Control,electric Light
Ripley Co Inc
6210-00-187-40166660 INTERCHANGEABLE
Control,electric Light
Boston Whaler Inc
2815-00-324-7872 INTERCHANGEABLE
Rod Assy
3040-00-343-6610 INTERCHANGEABLE
Shaft,drive,flexible
4940-00-391-4618 INTERCHANGEABLE
Shaft and Casing
3110-00-554-34661409-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
6645-00-732-778910515279 INTERCHANGEABLE
Timer,interval
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2935-00-797-11328526020 INTERCHANGEABLE
Arm,crank
General Motors Corp
4820-00-845-1096 INTERCHANGEABLE
Cock,drain
5950-00-867-8349 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
409S PRIMARY Diamond-U-Products Inc (USA)
69S1-698 Milton Industries, Inc (USA)
6660 Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
6660 Scovill Inc Schrader Bellows Div (USA)
8526020 Us Army Aviation and Missile Command (USA)
Related Parts
6210-00-117-4268INTERCHANGEABLE
CONTROL,ELECTRIC LIGHT
6146
6210-00-187-4016INTERCHANGEABLE
CONTROL,ELECTRIC LIGHT
6660
2815-00-324-7872INTERCHANGEABLE
ROD ASSY
3040-00-343-6610INTERCHANGEABLE
SHAFT,DRIVE,FLEXIBLE
4940-00-391-4618INTERCHANGEABLE
SHAFT AND CASING
3110-00-554-3466INTERCHANGEABLE
BEARING,BALL,ANNULAR
1409-1B1
6645-00-732-7789INTERCHANGEABLE
TIMER,INTERVAL
10515279
2935-00-797-1132INTERCHANGEABLE
ARM,CRANK
8526020
4820-00-845-1096INTERCHANGEABLE
COCK,DRAIN
5950-00-867-8349INTERCHANGEABLE
TRANSFORMER,POWER
5365-01-067-6583INTERCHANGEABLE
BUSHING,MACHINE THREAD
06660
4520-01-226-9487INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
406027

Frequently Asked Questions

What is NSN 4730-00-729-7076?

NSN 4730-00-729-7076 is a Chuck,air,inflating, manufactured by Diamond-U-Products Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-729-7076?

NSN 4730-00-729-7076 has 5 cross-referenced part numbers: 409S (Diamond-U-Products Inc), 69S1-698 (Milton Industries, Inc), 6660 (Schrader-Bridgeport International Inc Dba Schrader Automotive), 6660 (Scovill Inc Schrader Bellows Div), 8526020 (Us Army Aviation and Missile Command).

What NSN replaces 4730-00-729-7076?

There are 12 known substitutes for 4730-00-729-7076: 6210-00-117-4268, 6210-00-187-4016, 2815-00-324-7872 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 409S?

Key specifications for 409S: Holding Clip: INCLUDED; Special Deflator: NOT INCLUDED; Design Type: SINGLE FOOT; Shank Type: THREADED. 8 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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