PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2620-920X12 PIECE 53 3IN
2620-920X12 PIECE 53 3IN ✓ 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 ADAPTER,SPLINED,GLOBE VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-2903, 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
2620-920X12 PIECE 53 3IN
NSN: 4820-01-121-2903
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number2620-920X12 PIECE 53 3IN
NSN4820-01-121-2903
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-920X12 PIECE 53 3IN · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL;O/A LG 1.562 IN.;MAJOR DIA 1.977 IN. NOMINAL;MINOR DIA 1.721 IN. NOMINAL;8/16 PITCH-15 TOOTH FLAT ROOT SIDE FIT SPLINES;30 DEG CHAMFER BOTH ENDS TO MINOR DIA;ID 0.881 IN.;TWO KEYWAYS 180 DEG APART,0.90 IN. WIDE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL;O/A LG 1.562 IN.;MAJOR DIA 1.977 IN. NOMINAL;MINOR DIA 1.721 IN. NOMINAL;8/16 PITCH-15 TOOTH FLAT ROOT SIDE FIT SPLINES;30 DEG CHAMFER BOTH ENDS TO MINOR DIA;ID 0.881 IN.;TWO KEYWAYS 180 DEG APART,0.90 IN. WIDE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
2620-920X12ASSY11APC4Interchangeable
interchangeable cross-reference
interchangeable
845-2181282-3INInterchangeable
interchangeable cross-reference
interchangeable
845-2445066 ITEM 19Interchangeable
interchangeable cross-reference
interchangeable
845-2181282 PIECE 28 3 IN.Interchangeable
interchangeable cross-reference
interchangeable
1/2 CHRG50Interchangeable
interchangeable cross-reference
interchangeable
1/2 INCH 52100 GRADE 50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2620-920X12 PIECE 53 3IN?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2620-920X12 PIECE 53 3IN?
2620-920X12 PIECE 53 3IN is a ADAPTER,SPLINED,GLOBE VALVE.
What parts can replace 2620-920X12 PIECE 53 3IN?
There are 28 known substitutes for 2620-920X12 PIECE 53 3IN: 2620-920X12ASSY11APC4, 845-2181282-3IN, 845-2445066 ITEM 19 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-920X12 PIECE 53 3IN?
2620-920X12 PIECE 53 3IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-2903. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2620-920X12 PIECE 53 3IN

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026