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Technical Data Sheet
PartsTable / COMPONENT / ER7621
ER7621 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include height: 0.855 INCHES NOMINAL IN, material: ALUMINUM, outside_diameter: 1.250 INCHES NOMINAL IN, special_features: 0.500 IN. THD LENGTH ON ONE END 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 4820-00-229-9917, 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
ER7621
NSN: 4820-00-229-9917
FSC: 4820
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
height0.855 INCHES NOMINAL IN
materialALUMINUM
outside_diameter1.250 INCHES NOMINAL IN
special_features0.500 IN. THD LENGTH ON ONE END IN
NSN4820-00-229-9917
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ER7621 · 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
•
MATERIAL: ALUMINUM
•
HEIGHT: 0.855 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM
HEIGHT0.855 INCHES NOMINAL IN
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
SPECIAL FEATURES0.500 IN. THD LENGTH ON ONE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
TC3638S1Interchangeable
interchangeable cross-reference
interchangeable
56207Interchangeable
interchangeable cross-reference
interchangeable
TC363B2S1Interchangeable
interchangeable cross-reference
interchangeable
51607Interchangeable
interchangeable cross-reference
interchangeable
D56207Interchangeable
Same NIIN cross-reference
interchangeable
E2HZ-3M627AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ER7621?
ER7621 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace ER7621?
There are 7 known substitutes for ER7621: TC3638S1, 56207, TC363B2S1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ER7621?
ER7621 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-229-9917. 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