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GT8.7503 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

GT8.7503: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: APPLICATION: DIESEL EXHAUST DRAIN, style_designator: SOLID WEDGE, end_item_identification: 4820-01-565-9280; FFG51, media_for_which_designed: AIR, material_document_and_classification: ASTM A351-CF3M ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-565-9292, 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
GT8.7503
NSN: 4820-01-565-9292
FSC: 4820 — Valves, Nonpowered
CAGE: 3Z3F5 — SOUTHWEST STAINLESS, L.P. DBA SOUTHWEST STAINLESS-HOUSTON 9002 (USA)
SPECIFICATIONS
materialSTEEL
special_featuresAPPLICATION: DIESEL EXHAUST DRAIN
style_designatorSOLID WEDGE
end_item_identification4820-01-565-9280; FFG51
media_for_which_designedAIR
material_document_and_classificationASTM A351-CF3M ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-565-9292
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GT8.7503 · 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
•
STYLE DESIGNATOR: SOLID WEDGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A351-CF3M ASSN STD SINGLE MATERIAL RESPONSE
•
MEDIA FOR WHICH DESIGNED: AIR
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSOLID WEDGE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351-CF3M ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESAPPLICATION: DIESEL EXHAUST DRAIN
MEDIA FOR WHICH DESIGNEDAIR
END ITEM IDENTIFICATION4820-01-565-9280; FFG51
MATERIALSTEEL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
8112590-101 PART NO. 3 .75INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GT8.7503?
GT8.7503 is a DISK,VALVE.
What parts can replace GT8.7503?
There is 1 known substitute for GT8.7503: 8112590-101 PART NO. 3 .75IN. Substitute compatibility should be verified for your specific system.
What is the NSN for GT8.7503?
GT8.7503 is cataloged in the U.S. Government catalog under NSN 4820-01-565-9292. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.