PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HD3675Valve,flow Control

Komatsu America Corp. · NSN 4820-00-330-3284 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-330-3284 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-330-3284. Primary manufacturer part number: HD3675.
Features
  • Valve,flow Control — FSC 4820
  • End Connection Quantity: 3
  • Disk Material: RUBBER SYNTHETIC
  • Connection Type: THREADED INTERNAL PIPE
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Series Designator: NPT
  • Body Material: ZINC ALLOY
  • 24 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-00-330-3284, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Komatsu America Corp.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 15 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
NSN4820-00-330-3284
Primary Part NumberHD3675
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerKomatsu America Corp.
StatusCANCELLED
End Connection Quantity3
Disk MaterialRUBBER SYNTHETIC
Connection TypeTHREADED INTERNAL PIPE
Nominal Thread Size0.250 INCHES IN
Thread Series DesignatorNPT
Body MaterialZINC ALLOY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5133-00-227-9652 INTERCHANGEABLE
Drill,twist
5999-00-257-5740 INTERCHANGEABLE
Contact,electrical
5990-00-267-92001602100 INTERCHANGEABLE
Resolver,electrical
Lockheed Martin Corporation Div Rms - Mitchel Field
5940-00-283-5285123-10 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
6540-00-299-8437OT-1109 INTERCHANGEABLE
Anvil,optician's
Amcon Laboratories, Inc.
2910-00-371-3110 INTERCHANGEABLE
Filter Element,fluid
2805-00-544-0717230013 INTERCHANGEABLE
Tappet,engine Poppet Valve
Kohler Co Engine Plant Div
4710-00-692-4920227688 INTERCHANGEABLE
Tube Assembly,metal
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
5940-01-150-1424AD-250 INTERCHANGEABLE
Terminal,lug
Mac Products, Inc
5930-01-169-6035 INTERCHANGEABLE
Switch,sensitive
Cross-Reference Index
Part NumberManufacturer
12310 Midland Brake Inc Div of Echlin Inc (USA)
6-6502 Brake Parts Co Sub of the Echlin Mfg Co (USA)
AD250 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
AC251F Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
AD250 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
AC251F Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
N-12916 Haldex Brake Products Corporation (USA)
759715C91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
AC251 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
WM-314B Williams Controls Inc (USA)
6CA251 Fwd Seagrave Holdings Lp (USA)
1089182 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
25B061 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
227688 Bendix Corp the Brake and Steering Div (USA)
HD3675 American Standard Inc Westinghouse Air Brake Co Div (USA)
13222E1313 Cecom Lr Center (USA)
1602100 Midland Brake Inc Div of Echlin Inc (USA)
AC251 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
AC15793 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
AC15793 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
Related Parts
5133-00-227-9652INTERCHANGEABLE
DRILL,TWIST
5999-00-257-5740INTERCHANGEABLE
CONTACT,ELECTRICAL
5990-00-267-9200INTERCHANGEABLE
RESOLVER,ELECTRICAL
1602100
5940-00-283-5285INTERCHANGEABLE
TERMINAL,LUG
123-10
6540-00-299-8437INTERCHANGEABLE
ANVIL,OPTICIAN'S
OT-1109
2910-00-371-3110INTERCHANGEABLE
FILTER ELEMENT,FLUID
2805-00-544-0717INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
230013
4710-00-692-4920INTERCHANGEABLE
TUBE ASSEMBLY,METAL
227688
5940-01-150-1424INTERCHANGEABLE
TERMINAL,LUG
AD-250
5930-01-169-6035INTERCHANGEABLE
SWITCH,SENSITIVE
1680-01-248-9781INTERCHANGEABLE
PLATE,MURPHY PROOF,ELBOW
5910-01-336-9284INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
66502

Frequently Asked Questions

What is NSN 4820-00-330-3284?

NSN 4820-00-330-3284 is a Valve,flow Control, manufactured by Komatsu America Corp., classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-330-3284?

NSN 4820-00-330-3284 has 24 cross-referenced part numbers: 12310 (Midland Brake Inc Div of Echlin Inc), 6-6502 (Brake Parts Co Sub of the Echlin Mfg Co), AD250 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), AC251F (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), AD250 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the) and 19 more.

What NSN replaces 4820-00-330-3284?

There are 12 known substitutes for 4820-00-330-3284: 5133-00-227-9652, 5999-00-257-5740, 5990-00-267-9200 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HD3675?

Key specifications for HD3675: End Connection Quantity: 3; Disk Material: RUBBER SYNTHETIC; Connection Type: THREADED INTERNAL PIPE; Nominal Thread Size: 0.250 INCHES IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-330-3284 still in active supply?

NSN 4820-00-330-3284 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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