PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A37770Case,upper

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-187-7701 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-187-7701 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-187-7701. Primary manufacturer part number: A37770.
Features
  • Case,upper — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Case,upper, cataloged under National Stock Number 4820-01-187-7701, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-187-7701
Primary Part NumberA37770
Item NameCase,upper
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-552-13448024244 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
A37770 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
37770 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5950-00-552-1344INTERCHANGEABLE
TRANSFORMER,POWER
8024244

Frequently Asked Questions

What is NSN 4820-01-187-7701?

NSN 4820-01-187-7701 is a Case,upper, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-187-7701?

NSN 4820-01-187-7701 has 2 cross-referenced part numbers: A37770 (Leslie Controls, Inc. Dba Leslie Controls Inc), 37770 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-187-7701?

There is 1 known substitute for 4820-01-187-7701: 5950-00-552-1344. Verify interchangeability with system specifications before substitution.

What are the specifications of A37770?

Key specifications for A37770: End Item Identification: NON POWERED VALVES. 1 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