PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-9-88Valve,drip

W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center · NSN 4520-00-386-3774 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-386-3774 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-386-3774. Primary manufacturer part number: 2-9-88.
Features
  • Valve,drip — FSC 4520
  • 3 verified cross-references
  • Primary manufacturer: W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,drip, cataloged under National Stock Number 4520-00-386-3774, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,drip
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (CAGE 81337)
Technical Specifications
ParameterValue
NSN4520-00-386-3774
Primary Part Number2-9-88
Item NameValve,drip
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerW1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5210-00-167-0131 INTERCHANGEABLE
Gage,indicating,internal
3120-00-354-3790645162 INTERCHANGEABLE
Bearing Half Set,sleeve
Am General Llc
5307-00-413-04622988 INTERCHANGEABLE
Stud,mounting
Meggitt (orange County), Inc.
5935-00-502-76082988 INTERCHANGEABLE
Connector,receptacle,electrical
General Electric Company
6685-00-526-66492981 INTERCHANGEABLE
Pyrometer,indicating
Alnor Instrument Company
3040-00-630-87312988 INTERCHANGEABLE
Shaft,drive,with Worm
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
5342-01-109-90482988 INTERCHANGEABLE
Bracket
Dover Corp Groen Div
5935-01-257-1201050-645-7539-89 INTERCHANGEABLE
Adapter,connector
Itt Cannon Rf Products
5340-01-500-89842988 INTERCHANGEABLE
Handle,bow
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
2590-01-608-66172988 INTERCHANGEABLE
Bracket,vehicular Components
Bmi Defense Systems, Inc
Cross-Reference Index
Part NumberManufacturer
MIL-V-10908 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2-9-88 PRIMARY W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
D2-9-88 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
Related Parts
5210-00-167-0131INTERCHANGEABLE
GAGE,INDICATING,INTERNAL
3120-00-354-3790INTERCHANGEABLE
BEARING HALF SET,SLEEVE
645162
5307-00-413-0462INTERCHANGEABLE
STUD,MOUNTING
2988
5935-00-502-7608INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2988
6685-00-526-6649INTERCHANGEABLE
PYROMETER,INDICATING
2981
3040-00-630-8731INTERCHANGEABLE
SHAFT,DRIVE,WITH WORM
2988
5342-01-109-9048INTERCHANGEABLE
BRACKET
2988
5935-01-257-1201INTERCHANGEABLE
ADAPTER,CONNECTOR
050-645-7539-89
5340-01-500-8984INTERCHANGEABLE
HANDLE,BOW
2988
2590-01-608-6617INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
2988
4730-01-617-3812INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
29-88

Frequently Asked Questions

What is NSN 4520-00-386-3774?

NSN 4520-00-386-3774 is a Valve,drip, manufactured by W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center, classified under FSC 4520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4520-00-386-3774?

NSN 4520-00-386-3774 has 3 cross-referenced part numbers: MIL-V-10908 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2-9-88 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), D2-9-88 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center).

What NSN replaces 4520-00-386-3774?

There are 11 known substitutes for 4520-00-386-3774: 5210-00-167-0131, 3120-00-354-3790, 5307-00-413-0462 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 4520-00-386-3774 still in active supply?

NSN 4520-00-386-3774 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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