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Technical Data Sheet
PartsTable / COMPONENT / 104-581
104-581 ✓ Verified by PartsTable
Hama · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

- This neoprene case provides a perfect fit for your mobile phone and is ideal for sporting activities<br>- Arm attachment of the Apple iPhone gives you much better freedom of movement when you are active<br>- Flexible armband adjustable by means of a hook and loop fastener<br>- Opening for connecting a pair of headphones<br>- Small compartments for keys and other flat things This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-106-1973, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
104-581
NSN: 4820-00-106-1973
FSC: 4820
CAGE: 18163 — EATON CORP CONTROLS DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
body_styleANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
temp_rating100.0 FAHRENHEIT DEGF
flow_control_deviceDIAPHRAGM
special_test_featuresCOMPLIES WITH INTERSTATE ELECTRONICS CORPORATION TECH STANDARDS
end_connection_quantity2
media_for_which_designedREFRIGERANT 22
valve_equalizer_locationINTERNAL
adjustable_pressure_range0.0 TO 80.0 CAMERA MOUNT
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorSOCKET
second_end_connection_typeUNTHREADED INTERNAL TUBE
NSN4820-00-106-1973
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 104-581 · Hama ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
VALVE PRESSURE LIMITING DEVICE: INCLUDED
•
REFRIGERATION CAPACITY IN BTU PER HOUR: 12.0
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
•
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
•
MEDIA FOR WHICH DESIGNED: REFRIGERANT 22
TECHNICAL CHARACTERISTICS (FLIS)
VALVE PRESSURE LIMITING DEVICEINCLUDED
REFRIGERATION CAPACITY IN BTU PER HOUR12.0
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY BODY
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL IN
END CONNECTION QUANTITY2
MATERIALSTEEL CORROSION RESISTING SEAT
MEDIA FOR WHICH DESIGNEDREFRIGERANT 22
TEMP RATING40.0 FAHRENHEIT DEGF
BODY STYLEANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
9X4-5-16Interchangeable
interchangeable cross-reference
interchangeable
42X17Interchangeable
interchangeable cross-reference
interchangeable
19306DInterchangeable
interchangeable cross-reference
interchangeable
10-4581Interchangeable
interchangeable cross-reference
interchangeable
104A70034-181Interchangeable
interchangeable cross-reference
interchangeable
D4524-7354Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 104-581?
104-581 is a DUMMY LOAD,ELECTRICAL manufactured by Hama.
What parts can replace 104-581?
There are 20 known substitutes for 104-581: 9X4-5-16, 42X17, 19306D and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 104-581?
104-581 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-106-1973. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026