PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1001Disk,valve

Fluid Power, Inc. · NSN 4820-01-327-7874 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-327-7874 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-327-7874. Primary manufacturer part number: A1001.
Features
  • Disk,valve — FSC 4820
  • FSC Application Data: REGULATOR,OXYGEN,DILUTER DEMAND,NSN 1660-00-487-0108
  • 1 verified cross-reference
  • Primary manufacturer: Fluid Power, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-327-7874, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fluid Power, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4820-01-327-7874
Primary Part NumberA1001
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFluid Power, Inc.
StatusACTIVE
FSC Application DataREGULATOR,OXYGEN,DILUTER DEMAND,NSN 1660-00-487-0108
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-31236460 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4510-00-269-7875R1520AK INTERCHANGEABLE
Supply Assembly,sink
Brass Craft Mfg Co Sub of Masco Corp
6685-00-378-9888 INTERCHANGEABLE
Color Chart,dpi
5315-00-422-8381A1001 INTERCHANGEABLE
Pin
Mitsubishi Caterpillar Forklift America, Inc
2590-00-477-6115A100-1 INTERCHANGEABLE
Cap,filler Opening
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
5365-00-495-71787371213 INTERCHANGEABLE
Spacer,plate
U S Army Tank Automotive Command Amsta-Im-Mm
6130-00-545-3069MD-15A INTERCHANGEABLE
Power Supply
Power/mate Co
6615-00-708-4503A1001 INTERCHANGEABLE
Housing Assy,indica
Kelly Manufacturing Company
5940-01-054-0825A-100-1 INTERCHANGEABLE
Terminal,stud
Saint-Gobain Performance Plastics
5999-01-158-2289795-46 INTERCHANGEABLE
Heat Sink,electrical-Electronic
B.c. Systems Inc. Dba Bc Systems Inc
Cross-Reference Index
Part NumberManufacturer
A1001 PRIMARY Fluid Power, Inc. (USA)
Related Parts
3110-00-100-3123INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
6460
4510-00-269-7875INTERCHANGEABLE
SUPPLY ASSEMBLY,SINK
R1520AK
6685-00-378-9888INTERCHANGEABLE
COLOR CHART,DPI
5315-00-422-8381INTERCHANGEABLE
PIN
A1001
2590-00-477-6115INTERCHANGEABLE
CAP,FILLER OPENING
A100-1
5365-00-495-7178INTERCHANGEABLE
SPACER,PLATE
7371213
6130-00-545-3069INTERCHANGEABLE
POWER SUPPLY
MD-15A
6615-00-708-4503INTERCHANGEABLE
HOUSING ASSY,INDICA
A1001
5940-01-054-0825INTERCHANGEABLE
TERMINAL,STUD
A-100-1
5999-01-158-2289INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
795-46
5305-01-257-9107INTERCHANGEABLE
SCREW,DRIVE
4130-01-644-3561INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
A1001

Frequently Asked Questions

What is NSN 4820-01-327-7874?

NSN 4820-01-327-7874 is a Disk,valve, manufactured by Fluid Power, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-327-7874?

NSN 4820-01-327-7874 has 1 cross-referenced part number: A1001 (Fluid Power, Inc.).

What NSN replaces 4820-01-327-7874?

There are 12 known substitutes for 4820-01-327-7874: 3110-00-100-3123, 4510-00-269-7875, 6685-00-378-9888 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1001?

Key specifications for A1001: FSC Application Data: REGULATOR,OXYGEN,DILUTER DEMAND,NSN 1660-00-487-0108; End Item Identification: ACFT,TYPE T-33. 2 total characteristics are documented in the Federal Logistics Information System.

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