PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12557Rotor Assy,valve

Meggitt North Hollywood Inc · NSN 1650-00-347-1278 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-347-1278 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-347-1278. Primary manufacturer part number: 12557.
Features
  • Rotor Assy,valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt North Hollywood Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Rotor Assy,valve, cataloged under National Stock Number 1650-00-347-1278, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Meggitt North Hollywood Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRotor Assy,valve
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersMeggitt North Hollywood Inc (CAGE 79318)
Technical Specifications
ParameterValue
NSN1650-00-347-1278
Primary Part Number12557
Item NameRotor Assy,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerMeggitt North Hollywood Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3805-00-024-243112557 INTERCHANGEABLE
Shaft,control Lever
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2910-00-164-38031255A7 INTERCHANGEABLE
Cap Assembly,tank,fuel
Protectoseal Co Container Div
2915-00-302-428312-557 INTERCHANGEABLE
Cap,internal Outlet,booster Pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4935-00-350-6335 INTERCHANGEABLE
Wearplate,pump Assy
4320-00-410-902412557 INTERCHANGEABLE
Wearplate,pump
Itt Jabsco Products
5331-01-143-8257 INTERCHANGEABLE
O-Ring
5965-01-170-879912557 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Edo-Aire
5305-01-273-498312557 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
6625-01-281-399412557 INTERCHANGEABLE
Indicator,electrical Potential
Auto Vehicle Parts Co Dba Au-Ve-Co
4820-01-286-1961 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
12557 Meggitt North Hollywood Inc (USA)
Related Parts
3805-00-024-2431INTERCHANGEABLE
SHAFT,CONTROL LEVER
12557
2910-00-164-3803INTERCHANGEABLE
CAP ASSEMBLY,TANK,FUEL
1255A7
2915-00-302-4283INTERCHANGEABLE
CAP,INTERNAL OUTLET,BOOSTER PUMP
12-557
4935-00-350-6335INTERCHANGEABLE
WEARPLATE,PUMP ASSY
4320-00-410-9024INTERCHANGEABLE
WEARPLATE,PUMP
12557
5331-01-143-8257INTERCHANGEABLE
O-RING
5965-01-170-8799INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
12557
5305-01-273-4983INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
12557
6625-01-281-3994INTERCHANGEABLE
INDICATOR,ELECTRICAL POTENTIAL
12557
4820-01-286-1961INTERCHANGEABLE
VALVE,CHECK
5930-01-287-3751INTERCHANGEABLE
SWITCH,ROTARY
1-2557

Frequently Asked Questions

What is NSN 1650-00-347-1278?

NSN 1650-00-347-1278 is a Rotor Assy,valve, manufactured by Meggitt North Hollywood Inc, classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-347-1278?

NSN 1650-00-347-1278 has 1 cross-referenced part number: 12557 (Meggitt North Hollywood Inc).

What NSN replaces 1650-00-347-1278?

There are 11 known substitutes for 1650-00-347-1278: 3805-00-024-2431, 2910-00-164-3803, 2915-00-302-4283 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 1650-00-347-1278 still in active supply?

NSN 1650-00-347-1278 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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