PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35170-200Flange,pipe

Howell Laboratories Inc Dba Howell Laboratories Inc · NSN 4730-01-440-4949 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-440-4949 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-440-4949. Primary manufacturer part number: 35170-200.
Features
  • Flange,pipe — FSC 4730
  • Flange Section Style: PLAIN FACE
  • Material: COPPER ALLOY
  • Style Designator: ROUND, ONE BOLT HOLE CIRCLE
  • 3 verified cross-references
  • Primary manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy construction
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-440-4949, 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 Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4730-01-440-4949
Primary Part Number35170-200
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHowell Laboratories Inc Dba Howell Laboratories Inc
StatusACTIVE
Flange Section StylePLAIN FACE
MaterialCOPPER ALLOY
Style DesignatorROUND, ONE BOLT HOLE CIRCLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2910-00-056-2120663180-1 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
4030-00-273-3094 INTERCHANGEABLE
Terminal,rope,swaging
5210-00-277-16175210-00-277-1617 INTERCHANGEABLE
Gage Stock,thickness
General Services Administration Federal Supply Service
5930-00-467-42196667 INTERCHANGEABLE
Switch,liquid Level
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
3120-00-661-69813671-03REVAPC34 INTERCHANGEABLE
Bearing,sleeve
Electric Boat Corporation Div General Dynamics Electric Boat
5950-01-095-6491986181-1B INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
3020-01-110-8985 INTERCHANGEABLE
Gear Cluster
5950-01-145-3044 INTERCHANGEABLE
Transformer
6105-01-146-57492358873-1 INTERCHANGEABLE
Motor,alternating Current
Raytheon Company Dba Raytheon
4820-01-176-07916667 INTERCHANGEABLE
Disk,valve
Greno Industries, Inc. Dba Greno Industries Inc
Cross-Reference Index
Part NumberManufacturer
6667 ITEM 14 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
35170-200 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
6667 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
2910-00-056-2120INTERCHANGEABLE
FILTER ELEMENT,FLUID
663180-1
4030-00-273-3094INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
5210-00-277-1617INTERCHANGEABLE
GAGE STOCK,THICKNESS
5210-00-277-1617
5930-00-467-4219INTERCHANGEABLE
SWITCH,LIQUID LEVEL
6667
3120-00-661-6981INTERCHANGEABLE
BEARING,SLEEVE
3671-03REVAPC34
5950-01-095-6491INTERCHANGEABLE
REACTOR
986181-1B
3020-01-110-8985INTERCHANGEABLE
GEAR CLUSTER
5950-01-145-3044INTERCHANGEABLE
TRANSFORMER
6105-01-146-5749INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
2358873-1
4820-01-176-0791INTERCHANGEABLE
DISK,VALVE
6667
6150-01-367-8743INTERCHANGEABLE
LEAD,STORAGE BATTERY
8909A519-001
4610-01-440-6686INTERCHANGEABLE
FEEDER,CHEMICAL SOLUTION,WATER P
6651-2C350

Frequently Asked Questions

What is NSN 4730-01-440-4949?

NSN 4730-01-440-4949 is a Flange,pipe, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-440-4949?

NSN 4730-01-440-4949 has 3 cross-referenced part numbers: 6667 ITEM 14 (Howell Laboratories Inc Dba Howell Laboratories Inc), 35170-200 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6667 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4730-01-440-4949?

There are 12 known substitutes for 4730-01-440-4949: 2910-00-056-2120, 4030-00-273-3094, 5210-00-277-1617 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35170-200?

Key specifications for 35170-200: Flange Section Style: PLAIN FACE; Material: COPPER ALLOY; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; End Item Identification: STRATEGIC SELIFT CONVERSION SHIPS CLASS. 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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