PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103103Nozzle,valve

Crosby Valve Corp Div of Geosource Inc · NSN 4820-01-305-8989 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-305-8989 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-305-8989. Primary manufacturer part number: 103103.
Features
  • Nozzle,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Crosby Valve Corp Div of Geosource Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Nozzle,valve, cataloged under National Stock Number 4820-01-305-8989, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crosby Valve Corp Div of Geosource Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNozzle,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCrosby Valve Corp Div of Geosource Inc (CAGE 24823)
Technical Specifications
ParameterValue
NSN4820-01-305-8989
Primary Part Number103103
Item NameNozzle,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCrosby Valve Corp Div of Geosource Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6640-00-403-100013500 5 INTERCHANGEABLE
Bead,laboratory
Gerresheimer Glass Inc Div Gerresheimer Glass
5999-00-491-12897069743-01 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5310-00-538-7190 INTERCHANGEABLE
Nut,plain,hexagon
6680-00-704-3693103103-004 INTERCHANGEABLE
Counter,electrical
Dynapar Corp Div Specialty Product Technologies
6510-00-786-37366818- INTERCHANGEABLE
Pad,isopropyl Alcohol Impregnate
Cardinal Health 200, Llc
1680-00-808-4229695694-5 INTERCHANGEABLE
Shaft Assembly,flexible
Cef Industries Inc Flexible Shaft Div
5910-00-885-8980103103 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Honeywell Inc Residential Div
3120-01-449-89929314A02-2115 INTERCHANGEABLE
Bearing,washer,thrust
Bunting Bearings Corp
5905-01-462-853610-3103 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
L3 Technologies, Inc.
3010-01-668-9823103103 INTERCHANGEABLE
Torque Limiter Assembly,mechanic
Tim Price Inc. Dba Tim Price Inc
Cross-Reference Index
Part NumberManufacturer
103103 Crosby Valve Corp Div of Geosource Inc (USA)
Related Parts
6640-00-403-1000INTERCHANGEABLE
BEAD,LABORATORY
13500 5
5999-00-491-1289INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
7069743-01
5310-00-538-7190INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6680-00-704-3693INTERCHANGEABLE
COUNTER,ELECTRICAL
103103-004
6510-00-786-3736INTERCHANGEABLE
PAD,ISOPROPYL ALCOHOL IMPREGNATE
6818-
1680-00-808-4229INTERCHANGEABLE
SHAFT ASSEMBLY,FLEXIBLE
695694-5
5910-00-885-8980INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
103103
3120-01-449-8992INTERCHANGEABLE
BEARING,WASHER,THRUST
9314A02-2115
5905-01-462-8536INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
10-3103
3010-01-668-9823INTERCHANGEABLE
TORQUE LIMITER ASSEMBLY,MECHANIC
103103

Frequently Asked Questions

What is NSN 4820-01-305-8989?

NSN 4820-01-305-8989 is a Nozzle,valve, manufactured by Crosby Valve Corp Div of Geosource Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-305-8989?

NSN 4820-01-305-8989 has 1 cross-referenced part number: 103103 (Crosby Valve Corp Div of Geosource Inc).

What NSN replaces 4820-01-305-8989?

There are 10 known substitutes for 4820-01-305-8989: 6640-00-403-1000, 5999-00-491-1289, 5310-00-538-7190 and 7 more. Verify interchangeability with system specifications before substitution.

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