PartsTable
Technical Data Sheet
Download PDF

00428B948-5 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

00428B948-5: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 3.812 INCHES NOMINAL IN, inside_diameter: 2.000 INCHES NOMINAL IN, outside_diameter: 4.375 INCHES NOMINAL IN, special_features: ORIFICE DRILL AND REAM O 1.062 IN. NOMINAL 1.250 IN.

FROM FLAT END IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-175-1987, 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
00428B948-5
NSN: 4820-01-175-1987
FSC: 4820 — Valves, Nonpowered
CAGE: 03502 — GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT (USA)
SPECIFICATIONS
materialSTEEL
overall_height3.812 INCHES NOMINAL IN
inside_diameter2.000 INCHES NOMINAL IN
outside_diameter4.375 INCHES NOMINAL IN
special_featuresORIFICE DRILL AND REAM O 1.062 IN. NOMINAL 1.250 IN. FROM FLAT END IN
NSN4820-01-175-1987
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 00428B948-5 · 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
•
OUTSIDE DIAMETER: 4.375 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.812 INCHES NOMINAL IN
OUTSIDE DIAMETER4.375 INCHES NOMINAL IN
INSIDE DIAMETER2.000 INCHES NOMINAL IN
SPECIAL FEATURESORIFICE DRILL AND REAM O 1.062 IN. NOMINAL 1.250 IN. FROM FLAT END IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
7303E32 PC 47Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
428B948Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 00428B948-5?
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 00428B948-5?
00428B948-5 is a DISK,VALVE.
What parts can replace 00428B948-5?
There are 2 known substitutes for 00428B948-5: 7303E32 PC 47, 428B948. Substitute compatibility should be verified for your specific system.
What is the NSN for 00428B948-5?
00428B948-5 is cataloged in the U.S. Government catalog under NSN 4820-01-175-1987. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 00428B948-5

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.