PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1972Disk,valve

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 4820-01-266-7848 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-266-7848 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-266-7848. Primary manufacturer part number: 1972.
Features
  • Disk,valve — FSC 4820
  • Material: COPPER ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-266-7848, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-266-7848
Primary Part Number1972
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6510-00-080-2053ETH1972 INTERCHANGEABLE
Gelatin Sponge,absorbable
Medline Industries, Lp
3030-00-179-68295126771 INTERCHANGEABLE
Belts,v,matched Set
Rolls-Royce Solutions America Inc
5325-00-275-7502B2R53-3 INTERCHANGEABLE
Grommet,nonmetallic
General Electric Company
5120-00-288-86991972 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5950-00-411-51491972 INTERCHANGEABLE
Coil,radio Frequency
Drs Signal Solutions, Inc.
5330-00-641-2751575410 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6145-00-669-65281972 INTERCHANGEABLE
Cable,special Purpose,electrical
Birnbach Co Inc
5120-00-674-61131972 INTERCHANGEABLE
Parts Kit,jack
Malabar
3030-00-873-8375178596 MATCHED SET OF 2 INTERCHANGEABLE
Belts,v,matched Set
Cummins Inc.
5360-01-359-6288 INTERCHANGEABLE
Spring,flat
Cross-Reference Index
Part NumberManufacturer
1972 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
TLR 01972 Clemco Industries Corp (USA)
1972 Clemco Industries Corp (USA)
Related Parts
6510-00-080-2053INTERCHANGEABLE
GELATIN SPONGE,ABSORBABLE
ETH1972
3030-00-179-6829INTERCHANGEABLE
BELTS,V,MATCHED SET
5126771
5325-00-275-7502INTERCHANGEABLE
GROMMET,NONMETALLIC
B2R53-3
5120-00-288-8699INTERCHANGEABLE
WRENCH,OPEN END
1972
5950-00-411-5149INTERCHANGEABLE
COIL,RADIO FREQUENCY
1972
5330-00-641-2751INTERCHANGEABLE
SEAL,PLAIN ENCASED
575410
6145-00-669-6528INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1972
5120-00-674-6113INTERCHANGEABLE
PARTS KIT,JACK
1972
3030-00-873-8375INTERCHANGEABLE
BELTS,V,MATCHED SET
178596 MATCHED SET OF 2
5360-01-359-6288INTERCHANGEABLE
SPRING,FLAT
3040-01-669-1040INTERCHANGEABLE
CONNECTING LINK,RIGID
140577

Frequently Asked Questions

What is NSN 4820-01-266-7848?

NSN 4820-01-266-7848 is a Disk,valve, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-266-7848?

NSN 4820-01-266-7848 has 3 cross-referenced part numbers: 1972 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco), TLR 01972 (Clemco Industries Corp), 1972 (Clemco Industries Corp).

What NSN replaces 4820-01-266-7848?

There are 11 known substitutes for 4820-01-266-7848: 6510-00-080-2053, 3030-00-179-6829, 5325-00-275-7502 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1972?

Key specifications for 1972: Overall Height: 1.000 INCHES NOMINAL IN; Material: COPPER ALLOY. 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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