PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J41560Seat,valve

Pulsafeeder Inc · NSN 4820-01-416-5957 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-416-5957 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-416-5957. Primary manufacturer part number: J41560.
Features
  • Seat,valve — FSC 4820
  • Style Designator: PLAIN FLANGED
  • 5 verified cross-references
  • Primary manufacturer: Pulsafeeder Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-416-5957, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pulsafeeder Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-416-5957
Primary Part NumberJ41560
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPulsafeeder Inc
StatusACTIVE
Style DesignatorPLAIN FLANGED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3020-00-055-08111197093 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6685-00-070-7259611738-1 INTERCHANGEABLE
Case,temperature Co
Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto
2805-00-220-1935283-P INTERCHANGEABLE
Piston,internal Combustion Engin
Hastings Manufacturing Co Div Hastings Manufacturing Company
6930-00-394-024141560 INTERCHANGEABLE
Drum Assembly,numbe
Instruments and Flight Research, Inc.
4320-00-420-5421255047-6 INTERCHANGEABLE
Housing,liquid Pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3040-00-461-8856204459 INTERCHANGEABLE
Shaft,straight
Clark Material Handling Company
4810-00-834-6042 INTERCHANGEABLE
Valve,butterfly
5962-01-237-253341560 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
4820-01-441-349441-560 INTERCHANGEABLE
Cock,drain
Aalberts Integrated Piping Systems Americas, Inc.
6625-01-611-356441560 INTERCHANGEABLE
Inductor,decade
Pico Electronics Inc
Cross-Reference Index
Part NumberManufacturer
41560 Pulsafeeder Inc (USA)
J41560 Industrial Service and Supply, Inc (USA)
283P Industrial Service and Supply, Inc (USA)
283P Pulsafeeder Inc (USA)
J41560 PRIMARY Pulsafeeder Inc (USA)
Related Parts
3020-00-055-0811INTERCHANGEABLE
GEAR,SPUR
1197093
6685-00-070-7259INTERCHANGEABLE
CASE,TEMPERATURE CO
611738-1
2805-00-220-1935INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
283-P
6930-00-394-0241INTERCHANGEABLE
DRUM ASSEMBLY,NUMBE
41560
4320-00-420-5421INTERCHANGEABLE
HOUSING,LIQUID PUMP
255047-6
3040-00-461-8856INTERCHANGEABLE
SHAFT,STRAIGHT
204459
4810-00-834-6042INTERCHANGEABLE
VALVE,BUTTERFLY
5962-01-237-2533INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41560
4820-01-441-3494INTERCHANGEABLE
COCK,DRAIN
41-560
6625-01-611-3564INTERCHANGEABLE
INDUCTOR,DECADE
41560

Frequently Asked Questions

What is NSN 4820-01-416-5957?

NSN 4820-01-416-5957 is a Seat,valve, manufactured by Pulsafeeder Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-416-5957?

NSN 4820-01-416-5957 has 5 cross-referenced part numbers: 41560 (Pulsafeeder Inc), J41560 (Industrial Service and Supply, Inc), 283P (Industrial Service and Supply, Inc), 283P (Pulsafeeder Inc), J41560 (Pulsafeeder Inc).

What NSN replaces 4820-01-416-5957?

There are 10 known substitutes for 4820-01-416-5957: 3020-00-055-0811, 6685-00-070-7259, 2805-00-220-1935 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J41560?

Key specifications for J41560: Special Features: PUMP,METERING; Style Designator: PLAIN FLANGED; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 3 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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