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21427 ✓ 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

Paper backgrounds, lightfast, dull, wound on a cardboard core<br>- 1,35 x 11 m<br>- Colour: Fiery red. Key specifications include material: PLASTIC POLYCARBONATE INSULATOR, body_style: THREADED BUSHING MOUNTED, body_width: 4.810 INCHES NOMINAL IN, body_height: 4.560 INCHES NOMINAL IN, body_length: 11.560 INCHES NOMINAL IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-066-5606, 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
21427
NSN: 4820-00-066-5606
FSC: 4820
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialPLASTIC POLYCARBONATE INSULATOR
body_styleTHREADED BUSHING MOUNTED
body_width4.810 INCHES NOMINAL IN
body_height4.560 INCHES NOMINAL IN
body_length11.560 INCHES NOMINAL IN
thread_class2A A
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
terminal_typeTURRET
inclosure_typeFULLY INCLOSED
overall_length0.880 INCHES NOMINAL IN
mounting_methodFLANGE SINGLE GROUP
overall_diameter0.310 INCHES NOMINAL IN
NSN4820-00-066-5606
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21427 · 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
•
MATERIAL: STEEL COMP 303 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MS-2901 MIL STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMS-2901 MIL STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2142-7Interchangeable
interchangeable cross-reference
interchangeable
952494-7Interchangeable
interchangeable cross-reference
interchangeable
800108Interchangeable
interchangeable cross-reference
interchangeable
PS-1464SInterchangeable
interchangeable cross-reference
interchangeable
2914642-1Interchangeable
interchangeable cross-reference
interchangeable
163412Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21427?
21427 is a COIL,RADIO FREQUENCY manufactured by Hama.
What parts can replace 21427?
There are 6 known substitutes for 21427: 2142-7, 952494-7, 800108 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21427?
21427 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-066-5606. 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