PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N15770Diaphragm

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 3655-00-768-1585 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-768-1585 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-768-1585. Primary manufacturer part number: N15770.
Features
  • Diaphragm — FSC 3655
  • General Characteristics Item Description: FOR AIR OR WATER.
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm, cataloged under National Stock Number 3655-00-768-1585, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3655-00-768-1585
Primary Part NumberN15770
Item NameDiaphragm
FSC / FSG3655 / 36 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionFOR AIR OR WATER.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5990-00-621-05729893046G10 INTERCHANGEABLE
Cover,synchro Receiver Mount
Ametek Inc Div Aerospace and Defense
5120-01-572-968215770 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
15770 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N15770 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
15770 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
Related Parts
5990-00-621-0572INTERCHANGEABLE
COVER,SYNCHRO RECEIVER MOUNT
9893046G10
5120-01-572-9682INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
15770

Frequently Asked Questions

What is NSN 3655-00-768-1585?

NSN 3655-00-768-1585 is a Diaphragm, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 3655 (No Item Name Available). Status: active.

What are the part numbers for NSN 3655-00-768-1585?

NSN 3655-00-768-1585 has 3 cross-referenced part numbers: 15770 (Leslie Controls, Inc. Dba Leslie Controls Inc), N15770 (Leslie Controls, Inc. Dba Leslie Controls Inc), 15770 (Lineta Engineering Und Handelsgesell-Schaft Mbh).

What NSN replaces 3655-00-768-1585?

There are 2 known substitutes for 3655-00-768-1585: 5990-00-621-0572, 5120-01-572-9682. Verify interchangeability with system specifications before substitution.

What are the specifications of N15770?

Key specifications for N15770: End Item Identification: VALVE DIAPHRAGM CONTROL MODEL 5672F; General Characteristics Item Description: FOR AIR OR WATER.. 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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