PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6055Valve,check

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · NSN 4820-01-422-5629 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-422-5629 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-422-5629. Primary manufacturer part number: 6055.
Features
  • Valve,check — FSC 4820
  • Valve Operation Method: AUTOMATIC
  • Style Designator: STRAIGHT THRU
  • 3 verified cross-references
  • Primary manufacturer: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-422-5629, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. Government technical data includes 2 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
NSN4820-01-422-5629
Primary Part Number6055
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusACTIVE
Valve Operation MethodAUTOMATIC
Style DesignatorSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-110-1610927C805-1 INTERCHANGEABLE
Transformer,power Autotransforme
Bae Systems Controls Inc.
4320-00-147-86956055CAST IRON INTERCHANGEABLE
Impeller,pump,centrifugal
Gusher Pumps
5910-00-197-6752 INTERCHANGEABLE
Capacitor,variable,mica Dielectr
3020-00-303-3423365203-1 INTERCHANGEABLE
Ratchet Wheel
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
2910-00-354-4953C81-17-30 INTERCHANGEABLE
Valve and Seat,fuel Float
Zenith Fuel Systems Llc
5305-00-864-2804 INTERCHANGEABLE
Screw,water Closet Holddown
4920-01-009-6078MI6000 INTERCHANGEABLE
Test Stand,special
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
6230-01-011-48373GB49 INTERCHANGEABLE
Floodlight,electric
W.w. Grainger, Inc. Div Government Sales Division
5940-01-117-9440356-31-05-001 INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
5935-01-201-227409-9208-1-03512 INTERCHANGEABLE
Jack,tip
Concord Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
6055 PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
MI6000 ITEM 13 Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
MI6000 Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
Related Parts
5950-00-110-1610INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
927C805-1
4320-00-147-8695INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
6055CAST IRON
5910-00-197-6752INTERCHANGEABLE
CAPACITOR,VARIABLE,MICA DIELECTR
3020-00-303-3423INTERCHANGEABLE
RATCHET WHEEL
365203-1
2910-00-354-4953INTERCHANGEABLE
VALVE AND SEAT,FUEL FLOAT
C81-17-30
5305-00-864-2804INTERCHANGEABLE
SCREW,WATER CLOSET HOLDDOWN
4920-01-009-6078INTERCHANGEABLE
TEST STAND,SPECIAL
MI6000
6230-01-011-4837INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
3GB49
5940-01-117-9440INTERCHANGEABLE
TERMINAL BOARD
356-31-05-001
5935-01-201-2274INTERCHANGEABLE
JACK,TIP
09-9208-1-03512
6540-01-204-2649INTERCHANGEABLE
RACK,LENS,OPHTHALMIC
9600
3610-01-286-9078INTERCHANGEABLE
COPYING MACHINE,ELECTRONIC
7355

Frequently Asked Questions

What is NSN 4820-01-422-5629?

NSN 4820-01-422-5629 is a Valve,check, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-422-5629?

NSN 4820-01-422-5629 has 3 cross-referenced part numbers: 6055 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), MI6000 ITEM 13 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), MI6000 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

What NSN replaces 4820-01-422-5629?

There are 12 known substitutes for 4820-01-422-5629: 5950-00-110-1610, 4320-00-147-8695, 5910-00-197-6752 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6055?

Key specifications for 6055: Valve Operation Method: AUTOMATIC; End Item Identification: 4920-01-119-6078,TEST STAND U/O THE WHIDBEY ISLAND CLASS LSD; Style Designator: STRAIGHT THRU. 3 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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