PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7651Valve,regulating,fluid Pressure

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4820-01-476-1894 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-476-1894 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-476-1894. Primary manufacturer part number: 7651.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-476-1894, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. This item has 2 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
NSN4820-01-476-1894
Primary Part Number7651
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5960-00-195-4449 INTERCHANGEABLE
Electron Tube
5915-00-200-9911470A000-5 INTERCHANGEABLE
Filter,low Pass
Kahn Communications Inc
5915-00-219-5483470A000-6 INTERCHANGEABLE
Filter,high Pass
Kahn Communications Inc
5310-00-266-0475 INTERCHANGEABLE
Nut,plain,hexagon
2520-00-311-63597851 INTERCHANGEABLE
Trans Assy,dr
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
4030-00-697-07725010 INTERCHANGEABLE
Rod,anchor
Ngk-Locke, Inc.
8010-00-958-5179 INTERCHANGEABLE
Coating Compound,reflective
5960-00-985-9002 INTERCHANGEABLE
Electron Tube
6625-01-097-6024 INTERCHANGEABLE
Pad,felt
5315-01-229-60937651 INTERCHANGEABLE
Key,woodruff
Liquid Controls, L.l.c. Div Idex Corporation
Cross-Reference Index
Part NumberManufacturer
7651 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
7651 Lorenz Equipment Co the (USA)
Related Parts
5960-00-195-4449INTERCHANGEABLE
ELECTRON TUBE
5915-00-200-9911INTERCHANGEABLE
FILTER,LOW PASS
470A000-5
5915-00-219-5483INTERCHANGEABLE
FILTER,HIGH PASS
470A000-6
5310-00-266-0475INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2520-00-311-6359INTERCHANGEABLE
TRANS ASSY,DR
7851
4030-00-697-0772INTERCHANGEABLE
ROD,ANCHOR
5010
8010-00-958-5179INTERCHANGEABLE
COATING COMPOUND,REFLECTIVE
5960-00-985-9002INTERCHANGEABLE
ELECTRON TUBE
6625-01-097-6024INTERCHANGEABLE
PAD,FELT
5315-01-229-6093INTERCHANGEABLE
KEY,WOODRUFF
7651
4510-01-525-0571INTERCHANGEABLE
FOUNTAIN,EYE AND FACE WASH,EMERG
7610
1005-01-576-7914INTERCHANGEABLE
CONNECTOR,STAFF SECTION,ARTILLER
7651

Frequently Asked Questions

What is NSN 4820-01-476-1894?

NSN 4820-01-476-1894 is a Valve,regulating,fluid Pressure, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-476-1894?

NSN 4820-01-476-1894 has 2 cross-referenced part numbers: 7651 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 7651 (Lorenz Equipment Co the).

What NSN replaces 4820-01-476-1894?

There are 12 known substitutes for 4820-01-476-1894: 5960-00-195-4449, 5915-00-200-9911, 5915-00-219-5483 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7651?

Key specifications for 7651: End Item Identification: SHIP SERVICE AIR SYSTEM, MILITARY SEALIFT COMMAND SHIP, TAE; Special Features: NHA COOLER GROUP, QST/QSB AIR COMPRESSOR. 2 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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