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Technical Data Sheet
PartsTable / COMPONENT / 30856K
30856K ✓ Verified by PartsTable
— · 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

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, overall_height: 0.125 INCHES NOMINAL IN, inside_diameter: 0.171 INCHES NOMINAL IN, outside_diameter: 0.625 INCHES NOMINAL IN, style_designator: PLAIN, media_for_which_designed: GASOLINE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-177-1742, 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
30856K
NSN: 4820-00-177-1742
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
overall_height0.125 INCHES NOMINAL IN
inside_diameter0.171 INCHES NOMINAL IN
outside_diameter0.625 INCHES NOMINAL IN
style_designatorPLAIN
media_for_which_designedGASOLINE
NSN4820-00-177-1742
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30856K · OEM ⚠ 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
•
MEDIA FOR WHICH DESIGNED: GASOLINE
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.171 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDGASOLINE
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON
STYLE DESIGNATORPLAIN
OVERALL HEIGHT0.125 INCHES NOMINAL IN
INSIDE DIAMETER0.171 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
17545Interchangeable
interchangeable cross-reference
interchangeable
24620Interchangeable
interchangeable cross-reference
interchangeable
C1939Interchangeable
interchangeable cross-reference
interchangeable
677-0504-020Interchangeable
interchangeable cross-reference
interchangeable
C3160Interchangeable
interchangeable cross-reference
interchangeable
30856Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30856K?
30856K is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 30856K?
There are 7 known substitutes for 30856K: 17545, 24620, C1939 and 4 more. Substitute compatibility should be verified for your specific system.
Is 30856K still available?
30856K is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026