PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

882Disk,valve

Lawler Manufacturing Company, Inc. · NSN 4820-00-399-2770 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-399-2770 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-399-2770. Primary manufacturer part number: 882.
Features
  • Disk,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-399-2770, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. This item has 2 commercial cross-references from 2 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 NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLawler Manufacturing Company, Inc. (CAGE 75545); Thermotech Company (CAGE 15409)
Technical Specifications
ParameterValue
NSN4820-00-399-2770
Primary Part Number882
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9905-00-001-7003882 INTERCHANGEABLE
Plate,identification
Hydro-Aire Aerospace Corp
5133-00-220-9556 INTERCHANGEABLE
Counterbore,machine
3030-00-269-9709347 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5325-00-276-4917 INTERCHANGEABLE
Stud,snap Fastener
5325-00-276-4918 INTERCHANGEABLE
Stud,snap Fastener
5325-00-276-4922 INTERCHANGEABLE
Stud,snap Fastener
5895-00-327-2979 INTERCHANGEABLE
Demodulator
2520-00-499-8352882 INTERCHANGEABLE
Cover Assembly,clutch
Sachs-Boge of America
3439-00-627-1059MA-882 INTERCHANGEABLE
Suction Device,desoldering
Hexacon Electric Company
6240-00-754-8198882 INTERCHANGEABLE
Lamp,incandescent
Carley Dba Carley Lamps
Cross-Reference Index
Part NumberManufacturer
882 PRIMARY Lawler Manufacturing Company, Inc. (USA)
882 Thermotech Company (USA)
Related Parts
9905-00-001-7003INTERCHANGEABLE
PLATE,IDENTIFICATION
882
5133-00-220-9556INTERCHANGEABLE
COUNTERBORE,MACHINE
3030-00-269-9709INTERCHANGEABLE
BELT,V
347
5325-00-276-4917INTERCHANGEABLE
STUD,SNAP FASTENER
5325-00-276-4918INTERCHANGEABLE
STUD,SNAP FASTENER
5325-00-276-4922INTERCHANGEABLE
STUD,SNAP FASTENER
5895-00-327-2979INTERCHANGEABLE
DEMODULATOR
2520-00-499-8352INTERCHANGEABLE
COVER ASSEMBLY,CLUTCH
882
3439-00-627-1059INTERCHANGEABLE
SUCTION DEVICE,DESOLDERING
MA-882
6240-00-754-8198INTERCHANGEABLE
LAMP,INCANDESCENT
882
4910-00-951-6547INTERCHANGEABLE
JACK,DOLLY TYPE,MECHANICAL
882
7045-01-074-7626INTERCHANGEABLE
DISK PACK
882

Frequently Asked Questions

What is NSN 4820-00-399-2770?

NSN 4820-00-399-2770 is a Disk,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-399-2770?

NSN 4820-00-399-2770 has 2 cross-referenced part numbers: 882 (Lawler Manufacturing Company, Inc.), 882 (Thermotech Company).

What NSN replaces 4820-00-399-2770?

There are 12 known substitutes for 4820-00-399-2770: 9905-00-001-7003, 5133-00-220-9556, 3030-00-269-9709 and 9 more. Verify interchangeability with system specifications before substitution.

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