PartsTable
Technical Data Sheet
7813 ✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL COMP 1115 OVERALL, duty_type: CONTINUOUS, nut_style: HEXAGON, body_style: CYLINDRICAL SERVO MOUNTED, flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, nut_height: 0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-040-1849, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 7813
NSN: 4820-00-040-1849
FSC: 4820
CAGE: 77846 — ESSEX GROUP INC CONTROLS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1115 OVERALL
duty_typeCONTINUOUS
nut_styleHEXAGON
body_styleCYLINDRICAL SERVO MOUNTED
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
nut_height0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
time_delay10.00 SECONDS NOMINAL FIXED OPERATE TIME
body_length1.875 INCHES NOMINAL IN
shaft_styleROUND
bearing_typeBEARING SHAFT
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.500 INCHES NOMINAL IN
NSN4820-00-040-1849
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 7813 · 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
FLOW STYLE: TWO WAY TWO PORT 90 DEGREE PLUG TURN
MATERIAL: COPPER ALLOY FLOW CONTROL DEVICE
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
THREAD DIRECTION: RIGHT-HAND ALL ENDS
VALVE OPERATION METHOD: MANUAL
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
FLOW STYLETWO WAY TWO PORT 90 DEGREE PLUG TURN
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY STEM
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VALVE OPERATION METHODMANUAL
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
MATERIALCOPPER ALLOY BODY
FEATURES PROVIDEDADJUSTABLE ROTATION STOP
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
G121-080-001Interchangeable
interchangeable cross-reference
interchangeable
22134AInterchangeable
interchangeable cross-reference
interchangeable
7813Interchangeable
interchangeable cross-reference
interchangeable
D15-649IPC705-715-726-727Interchangeable
interchangeable cross-reference
interchangeable
D15-653IPC705-715-726-727Interchangeable
interchangeable cross-reference
interchangeable
600-267Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7813?
7813 is a RESISTOR,VARIABLE,NONWIRE WOUND, manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7813?
There are 11 known substitutes for 7813: G121-080-001, 22134A, 7813 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7813?
7813 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-040-1849. This indicates validated use in U.S. government and defense supply chains.
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