PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3642Valve,pneumatic Tank

Schrader-Bridgeport International Inc Dba Schrader Automotive · NSN 4820-00-018-3987 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-018-3987 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-018-3987. Primary manufacturer part number: 3642.
Features
  • Valve,pneumatic Tank — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Schrader-Bridgeport International Inc Dba Schrader Automotive
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pneumatic Tank, cataloged under National Stock Number 4820-00-018-3987, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Schrader-Bridgeport International Inc Dba Schrader Automotive. 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
NSN4820-00-018-3987
Primary Part Number3642
Item NameValve,pneumatic Tank
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSchrader-Bridgeport International Inc Dba Schrader Automotive
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-114-1096 INTERCHANGEABLE
Stem,fluid Valve
5930-00-127-93173642 INTERCHANGEABLE
Switch,code Indicating Wheel
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
5310-00-186-7540 INTERCHANGEABLE
Washer,flat
2945-00-328-339803S03753 INTERCHANGEABLE
Filter,fluid
Falls Filtration Technologies, Inc.
3610-00-457-8704 INTERCHANGEABLE
Bottle and Cap Assembly
6640-00-494-3846 INTERCHANGEABLE
Cleaner,instrument Tubing
5340-00-733-50143642 INTERCHANGEABLE
Retainer,helical Compression Spr
L3 Technologies, Inc. Div L3 Keo
5342-00-862-7169 INTERCHANGEABLE
Bracket,filter Lock
5940-00-983-6053 INTERCHANGEABLE
Terminal Board
6510-01-101-893666024628 INTERCHANGEABLE
Dressing,occlusive,adhesive
Smith & Nephew Inc. Dba Smith and Nephew Wound and Mgt Div Wound Management
Cross-Reference Index
Part NumberManufacturer
3642 Scovill Inc Schrader Bellows Div (USA)
2623999G001 L3harris Technologies, Inc. (USA)
3642 PRIMARY Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
7577422-001 General Dynamics Land Systems Inc. Div Gdls Global Llc (USA)
7577422-001 General Dynamics Land Systems Inc. (USA)
Related Parts
4820-00-114-1096INTERCHANGEABLE
STEM,FLUID VALVE
5930-00-127-9317INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
3642
5310-00-186-7540INTERCHANGEABLE
WASHER,FLAT
2945-00-328-3398INTERCHANGEABLE
FILTER,FLUID
03S03753
3610-00-457-8704INTERCHANGEABLE
BOTTLE AND CAP ASSEMBLY
6640-00-494-3846INTERCHANGEABLE
CLEANER,INSTRUMENT TUBING
5340-00-733-5014INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
3642
5342-00-862-7169INTERCHANGEABLE
BRACKET,FILTER LOCK
5940-00-983-6053INTERCHANGEABLE
TERMINAL BOARD
6510-01-101-8936INTERCHANGEABLE
DRESSING,OCCLUSIVE,ADHESIVE
66024628
6625-01-249-3381INTERCHANGEABLE
SLOTTED LINE,WAVEGUIDE
6515-01-375-4113INTERCHANGEABLE
BAG,OSTOMY
3642

Frequently Asked Questions

What is NSN 4820-00-018-3987?

NSN 4820-00-018-3987 is a Valve,pneumatic Tank, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-018-3987?

NSN 4820-00-018-3987 has 5 cross-referenced part numbers: 3642 (Scovill Inc Schrader Bellows Div), 2623999G001 (L3harris Technologies, Inc.), 3642 (Schrader-Bridgeport International Inc Dba Schrader Automotive), 7577422-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc), 7577422-001 (General Dynamics Land Systems Inc.).

What NSN replaces 4820-00-018-3987?

There are 12 known substitutes for 4820-00-018-3987: 4820-00-114-1096, 5930-00-127-9317, 5310-00-186-7540 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3642?

Key specifications for 3642: Special Features: COMPOSED OF CAP 1;STEM 1;VALVE 1. 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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