PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-30581Valve Assembly

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 4820-01-335-7012 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-335-7012 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-335-7012. Primary manufacturer part number: 4-30581.
Features
  • Valve Assembly — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-335-7012, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assembly
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersRockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873); Volvo Motor Graders Ltd (CAGE 35284)
Technical Specifications
ParameterValue
NSN4820-01-335-7012
Primary Part Number4-30581
Item NameValve Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5331-00-291-537329862 INTERCHANGEABLE
O-Ring
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5961-00-852-5170 INTERCHANGEABLE
Semiconductor Device,diode
5930-00-909-8586 INTERCHANGEABLE
Switch,thermostatic
4920-01-097-11402986-2 INTERCHANGEABLE
Cable Extension
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4320-01-278-8732 INTERCHANGEABLE
Rotor,pump
4730-01-357-8598 INTERCHANGEABLE
Expansion Joint,pipe
1660-01-390-891221231-1 INTERCHANGEABLE
Bellows,pressure
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
4-30581 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
29862 Volvo Motor Graders Ltd (CAN)
Related Parts
5331-00-291-5373INTERCHANGEABLE
O-RING
29862
5961-00-852-5170INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5930-00-909-8586INTERCHANGEABLE
SWITCH,THERMOSTATIC
4920-01-097-1140INTERCHANGEABLE
CABLE EXTENSION
2986-2
4320-01-278-8732INTERCHANGEABLE
ROTOR,PUMP
4730-01-357-8598INTERCHANGEABLE
EXPANSION JOINT,PIPE
1660-01-390-8912INTERCHANGEABLE
BELLOWS,PRESSURE
21231-1

Frequently Asked Questions

What is NSN 4820-01-335-7012?

NSN 4820-01-335-7012 is a Valve Assembly, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-335-7012?

NSN 4820-01-335-7012 has 2 cross-referenced part numbers: 4-30581 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 29862 (Volvo Motor Graders Ltd).

What NSN replaces 4820-01-335-7012?

There are 7 known substitutes for 4820-01-335-7012: 5331-00-291-5373, 5961-00-852-5170, 5930-00-909-8586 and 4 more. Verify interchangeability with system specifications before substitution.

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