PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PT-240-B-1/4Cock,drain

The Entwistle Company Llc · NSN 4820-01-202-3464 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-202-3464 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-202-3464. Primary manufacturer part number: PT-240-B-1/4.
Features
  • Cock,drain — FSC 4820
  • Material: COPPER ALLOY BODY
  • 3 verified cross-references
  • Primary manufacturer: The Entwistle Company Llc
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Cock,drain, cataloged under National Stock Number 4820-01-202-3464, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Entwistle Company Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4820-01-202-3464
Primary Part NumberPT-240-B-1/4
Item NameCock,drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerThe Entwistle Company Llc
StatusACTIVE
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-085-742014514 INTERCHANGEABLE
Gasket
Cummins Inc.
5133-00-142-496814514 INTERCHANGEABLE
Bit,forstner
Vermont American Corp
3040-00-179-3746607416-1 INTERCHANGEABLE
Gearshaft,multiple Gears
Raytheon Company Dba Raytheon
2940-00-218-54611451400 INTERCHANGEABLE
Filter Element,fluid
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
1650-00-833-160614514 INTERCHANGEABLE
Plug,valve Hydraul1
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4140-00-988-3143A0-30844 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
5985-01-134-5037C10044-2 INTERCHANGEABLE
Coupler,directional
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5985-01-362-1616 INTERCHANGEABLE
Antenna Element
6650-01-392-416314514 INTERCHANGEABLE
Filter,light,interference
Gamma Scientific Inc
5340-01-395-516514514 INTERCHANGEABLE
Clip,retaining
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
PT-240-B-1/4 Entwistle Co the Kenett Hydraulic Systems Div (USA)
PT-240-B-1/4 PRIMARY The Entwistle Company Llc (USA)
145-1/4 Entwistle Co the Kenett Hydraulic Systems Div (USA)
Related Parts
5330-00-085-7420INTERCHANGEABLE
GASKET
14514
5133-00-142-4968INTERCHANGEABLE
BIT,FORSTNER
14514
3040-00-179-3746INTERCHANGEABLE
GEARSHAFT,MULTIPLE GEARS
607416-1
2940-00-218-5461INTERCHANGEABLE
FILTER ELEMENT,FLUID
1451400
1650-00-833-1606INTERCHANGEABLE
PLUG,VALVE HYDRAUL1
14514
4140-00-988-3143INTERCHANGEABLE
FAN,CENTRIFUGAL
A0-30844
5985-01-134-5037INTERCHANGEABLE
COUPLER,DIRECTIONAL
C10044-2
5985-01-362-1616INTERCHANGEABLE
ANTENNA ELEMENT
6650-01-392-4163INTERCHANGEABLE
FILTER,LIGHT,INTERFERENCE
14514
5340-01-395-5165INTERCHANGEABLE
CLIP,RETAINING
14514
5995-01-432-4056INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
1-3636-601-5214
6515-01-436-2152INTERCHANGEABLE
CANNULA SET,INTRAVENOUS
1451-4

Frequently Asked Questions

What is NSN 4820-01-202-3464?

NSN 4820-01-202-3464 is a Cock,drain, manufactured by The Entwistle Company Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-202-3464?

NSN 4820-01-202-3464 has 3 cross-referenced part numbers: PT-240-B-1/4 (Entwistle Co the Kenett Hydraulic Systems Div), PT-240-B-1/4 (The Entwistle Company Llc), 145-1/4 (Entwistle Co the Kenett Hydraulic Systems Div).

What NSN replaces 4820-01-202-3464?

There are 12 known substitutes for 4820-01-202-3464: 5330-00-085-7420, 5133-00-142-4968, 3040-00-179-3746 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PT-240-B-1/4?

Key specifications for PT-240-B-1/4: Material: COPPER ALLOY BODY. 1 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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