PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3WB313Head,valve

Oshkosh Defense Llc · NSN 4820-01-212-4861 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-212-4861 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-212-4861. Primary manufacturer part number: 3WB313.
Features
  • Head,valve — FSC 4820
  • 8 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Head,valve, cataloged under National Stock Number 4820-01-212-4861, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHead,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersOshkosh Corp (CAGE 45152); Williams Controls Inc (CAGE 11331); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN4820-01-212-4861
Primary Part Number3WB313
Item NameHead,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5325-00-042-6710120016 INTERCHANGEABLE
Eyelet,metallic
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-261-734000103321 INTERCHANGEABLE
Washer,lock
Rolls-Royce Solutions America Inc
5985-00-467-18194034235-0701 INTERCHANGEABLE
Antenna
Raytheon Company Dba Raytheon Co
2530-00-491-4147103221 INTERCHANGEABLE
Fork Assembly,l H
Allianz Sweeper Company
5930-00-730-043205001-09N INTERCHANGEABLE
Switch,rotary
Grayhill Inc
5910-00-829-02490170-0064 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
4730-01-057-3300 INTERCHANGEABLE
Strainer Element,sediment
5310-01-089-5865103221 INTERCHANGEABLE
Washer,lock
Rolls-Royce Solutions America Inc
5340-01-143-6432103221 INTERCHANGEABLE
Plate,mending
Triumph Engine Control Systems Llc
4820-01-219-4341 INTERCHANGEABLE
Cartridge,barrier Plate Assembly
Cross-Reference Index
Part NumberManufacturer
3WB313 Oshkosh Corp (USA)
118795 Williams Controls Inc (USA)
3WB313 PRIMARY Oshkosh Defense Llc (USA)
118794 Williams Controls Inc (USA)
103221 Williams Controls Inc (USA)
118764 Williams Controls Inc (USA)
3WBC13 Oshkosh Corp (USA)
120019 Williams Controls Inc (USA)
Related Parts
5325-00-042-6710INTERCHANGEABLE
EYELET,METALLIC
120016
5310-00-261-7340INTERCHANGEABLE
WASHER,LOCK
00103321
5985-00-467-1819INTERCHANGEABLE
ANTENNA
4034235-0701
2530-00-491-4147INTERCHANGEABLE
FORK ASSEMBLY,L H
103221
5930-00-730-0432INTERCHANGEABLE
SWITCH,ROTARY
05001-09N
5910-00-829-0249INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
0170-0064
4730-01-057-3300INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
5310-01-089-5865INTERCHANGEABLE
WASHER,LOCK
103221
5340-01-143-6432INTERCHANGEABLE
PLATE,MENDING
103221
4820-01-219-4341INTERCHANGEABLE
CARTRIDGE,BARRIER PLATE ASSEMBLY
4820-01-305-7977INTERCHANGEABLE
PISTON,VALVE
116696
4820-01-305-8090INTERCHANGEABLE
DISK,VALVE
116951

Frequently Asked Questions

What is NSN 4820-01-212-4861?

NSN 4820-01-212-4861 is a Head,valve, manufactured by Oshkosh Defense Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-212-4861?

NSN 4820-01-212-4861 has 8 cross-referenced part numbers: 3WB313 (Oshkosh Corp), 118795 (Williams Controls Inc), 3WB313 (Oshkosh Defense Llc), 118794 (Williams Controls Inc), 103221 (Williams Controls Inc) and 3 more.

What NSN replaces 4820-01-212-4861?

There are 12 known substitutes for 4820-01-212-4861: 5325-00-042-6710, 5310-00-261-7340, 5985-00-467-1819 and 9 more. Verify interchangeability with system specifications before substitution.

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