PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

283852-0001C1Valve Assembly,manifold

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-421-2701 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-421-2701 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-421-2701. Primary manufacturer part number: 283852-0001C1.
Features
  • Valve Assembly,manifold — FSC 4820
  • Reference Number Differentiating Characteristics: QUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE, CLEANED IAW MIL-C-52211
  • Criticality Code Justification: ZZZY
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-421-2701, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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.

Technical Specifications
ParameterValue
NSN4820-01-421-2701
Primary Part Number283852-0001C1
Item NameValve Assembly,manifold
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Reference Number Differentiating CharacteristicsQUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE, CLEANED IAW MIL-C-52211
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-01-438-7519AS3209-012CP INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4820-01-695-5966 INTERCHANGEABLE
Valve,linear,directional Control
4730-01-695-6208 INTERCHANGEABLE
Fitting
4730-01-695-6231 INTERCHANGEABLE
Tailpiece,union
3040-01-695-6495 INTERCHANGEABLE
Adapter,housing
4730-01-695-6502 INTERCHANGEABLE
Fitting
4730-01-695-6509 INTERCHANGEABLE
Tailpiece,union
4820-01-695-6666 INTERCHANGEABLE
Valve,check
4820-01-695-6714 INTERCHANGEABLE
Valve,angle
4820-01-696-3633 INTERCHANGEABLE
Valve Assembly,manifold
Cross-Reference Index
Part NumberManufacturer
283852-0001C1 Naval Inventory Control Point Mechanicsburg (USA)
211034129C1 Naval Inventory Control Point Mechanicsburg (USA)
283852-0001 Marotta Controls Inc (USA)
211034129 Naval Sea Systems Command (USA)
Related Parts
5331-01-438-7519INTERCHANGEABLE
O-RING
AS3209-012CP
4820-01-695-5966INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
4730-01-695-6208INTERCHANGEABLE
FITTING
4730-01-695-6231INTERCHANGEABLE
TAILPIECE,UNION
3040-01-695-6495INTERCHANGEABLE
ADAPTER,HOUSING
4730-01-695-6502INTERCHANGEABLE
FITTING
4730-01-695-6509INTERCHANGEABLE
TAILPIECE,UNION
4820-01-695-6666INTERCHANGEABLE
VALVE,CHECK
4820-01-695-6714INTERCHANGEABLE
VALVE,ANGLE
4820-01-696-3633INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
5315-01-696-7709INTERCHANGEABLE
PIN,QUICK RELEASE
BLC6BC07SL12
5325-01-728-1599INTERCHANGEABLE
RING,RETAINING
189787-0630

Frequently Asked Questions

What is NSN 4820-01-421-2701?

NSN 4820-01-421-2701 is a Valve Assembly,manifold, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-421-2701?

NSN 4820-01-421-2701 has 4 cross-referenced part numbers: 283852-0001C1 (Naval Inventory Control Point Mechanicsburg), 211034129C1 (Naval Inventory Control Point Mechanicsburg), 283852-0001 (Marotta Controls Inc), 211034129 (Naval Sea Systems Command).

What NSN replaces 4820-01-421-2701?

There are 12 known substitutes for 4820-01-421-2701: 5331-01-438-7519, 4820-01-695-5966, 4730-01-695-6208 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 283852-0001C1?

Key specifications for 283852-0001C1: End Item Identification: MANIFOLD 4VL 5000PSI CRES SWUE; Reference Number Differentiating Characteristics: QUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE, CLEANED IAW MIL-C-52211; Criticality Code Justification: ZZZY. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com