PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3548222C1Valve,vent

Nd Defense Llc · NSN 4820-01-556-6013 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-556-6013 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-556-6013. Primary manufacturer part number: 3548222C1.
Features
  • Valve,vent — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Nd Defense Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,vent, cataloged under National Stock Number 4820-01-556-6013, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nd Defense Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,vent
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGt Development Corp (CAGE 78528); Navistar Intl Corp Truck Br Ohio Plant (CAGE 89346); Nd Defense Llc (CAGE 338X5)
Technical Specifications
ParameterValue
NSN4820-01-556-6013
Primary Part Number3548222C1
Item NameValve,vent
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNd Defense Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
1680-00-312-04782-11-50-2 INTERCHANGEABLE
Clamp,universal Joint
Mistequay Group Ltd
3030-00-427-053421132 INTERCHANGEABLE
Belt,flat
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
5330-00-602-4495 INTERCHANGEABLE
Gasket
6210-00-863-6180107-1930-0972-201 INTERCHANGEABLE
Light,indicator
Dialight Corporation
4720-01-210-9613SAE-J517-46-32 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
4820-01-419-160921132-010 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5340-01-701-241221132-1000-1 INTERCHANGEABLE
Grip,handle
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
2115-02 Gt Development Corp (USA)
3548222C1 Navistar Intl Corp Truck Br Ohio Plant (USA)
3548222C1 PRIMARY Nd Defense Llc (USA)
2113-2 Gt Development Corp (USA)
Related Parts
1680-00-312-0478INTERCHANGEABLE
CLAMP,UNIVERSAL JOINT
2-11-50-2
3030-00-427-0534INTERCHANGEABLE
BELT,FLAT
21132
5330-00-602-4495INTERCHANGEABLE
GASKET
6210-00-863-6180INTERCHANGEABLE
LIGHT,INDICATOR
107-1930-0972-201
4720-01-210-9613INTERCHANGEABLE
HOSE,NONMETALLIC
SAE-J517-46-32
4820-01-419-1609INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21132-010
5340-01-701-2412INTERCHANGEABLE
GRIP,HANDLE
21132-1000-1

Frequently Asked Questions

What is NSN 4820-01-556-6013?

NSN 4820-01-556-6013 is a Valve,vent, manufactured by Nd Defense Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-556-6013?

NSN 4820-01-556-6013 has 4 cross-referenced part numbers: 2115-02 (Gt Development Corp), 3548222C1 (Navistar Intl Corp Truck Br Ohio Plant), 3548222C1 (Nd Defense Llc), 2113-2 (Gt Development Corp).

What NSN replaces 4820-01-556-6013?

There are 7 known substitutes for 4820-01-556-6013: 1680-00-312-0478, 3030-00-427-0534, 5330-00-602-4495 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-556-6013 still in active supply?

NSN 4820-01-556-6013 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.
PartsTable Design LLC · partstable.com