PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33157Adapter,straight,flange to Pipe

Kidde-Fenwal, Llc · NSN 4730-01-395-8887 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-395-8887 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-395-8887. Primary manufacturer part number: 33157.
Features
  • Adapter,straight,flange to Pipe — FSC 4730
  • Connection Style: PLAIN (PIPE) FIRST END
  • Flange Shape: ROUND SECOND END
  • Thread Series Designator: NPT FIRST END
  • Nominal Overall Length: 5.125 INCHES IN
  • Connection Type: FLANGE SECOND END
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
  • Material: COPPER ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-395-8887, 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 Kidde-Fenwal, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-395-8887
Primary Part Number33157
Item NameAdapter,straight,flange to Pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerKidde-Fenwal, Llc
StatusACTIVE
Connection StylePLAIN (PIPE) FIRST END
Flange ShapeROUND SECOND END
Thread Series DesignatorNPT FIRST END
Nominal Overall Length5.125 INCHES IN
Connection TypeFLANGE SECOND END
Nominal Thread Size0.375 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-224-8924 INTERCHANGEABLE
File,rotary
5330-00-358-2664103-11 INTERCHANGEABLE
Gasket
Cummins Power Generation Inc.
2910-00-927-722833157 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
3230-01-261-500033-157 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Delta Intl Machinery Corp
6220-01-302-11303315-7 INTERCHANGEABLE
Diffuser,light
Kearflex Engineering Company
Cross-Reference Index
Part NumberManufacturer
33157 PRIMARY Kidde-Fenwal, Llc (USA)
Related Parts
3455-00-224-8924INTERCHANGEABLE
FILE,ROTARY
5330-00-358-2664INTERCHANGEABLE
GASKET
103-11
2910-00-927-7228INTERCHANGEABLE
FILTER ELEMENT,FLUID
33157
3230-01-261-5000INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
33-157
6220-01-302-1130INTERCHANGEABLE
DIFFUSER,LIGHT
3315-7

Frequently Asked Questions

What is NSN 4730-01-395-8887?

NSN 4730-01-395-8887 is a Adapter,straight,flange to Pipe, manufactured by Kidde-Fenwal, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-395-8887?

NSN 4730-01-395-8887 has 1 cross-referenced part number: 33157 (Kidde-Fenwal, Llc).

What NSN replaces 4730-01-395-8887?

There are 5 known substitutes for 4730-01-395-8887: 3455-00-224-8924, 5330-00-358-2664, 2910-00-927-7228 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33157?

Key specifications for 33157: Connection Style: PLAIN (PIPE) FIRST END; Flange Shape: ROUND SECOND END; Thread Series Designator: NPT FIRST END; Nominal Overall Length: 5.125 INCHES IN. 9 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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