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IR58996 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

IR58996: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 42.0 DEGREES NOMINAL, overall_height: 1.845 INCHES NOMINAL IN, shank_diameter: 0.689 INCHES NOMINAL IN, flange_diameter: 2.278 INCHES NOMINAL IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-057-6563, 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
IR58996
NSN: 4820-01-057-6563
FSC: 4820 — Valves, Nonpowered
CAGE: 88663 — DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL
seat_angle42.0 DEGREES NOMINAL
overall_height1.845 INCHES NOMINAL IN
shank_diameter0.689 INCHES NOMINAL IN
flange_diameter2.278 INCHES NOMINAL IN
style_designatorPOPPET
media_for_which_designedAIR
NSN4820-01-057-6563
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: IR58996 · 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
•
SHANK DIAMETER: 0.689 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.278 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 42.0 DEGREES NOMINAL
•
MEDIA FOR WHICH DESIGNED: AIR
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.689 INCHES NOMINAL IN
FLANGE DIAMETER2.278 INCHES NOMINAL IN
OVERALL HEIGHT1.845 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE42.0 DEGREES NOMINAL
MEDIA FOR WHICH DESIGNEDAIR
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 4
22K6PHReference document
Same NSN cross-reference
Reference document — Secondary reference
CE-R58996Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1R58996Reference document
Same NSN cross-reference
Reference document — Secondary reference
R58996Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is IR58996?
IR58996 is a DISK,VALVE.
What parts can replace IR58996?
There are 4 known substitutes for IR58996: 22K6PH, CE-R58996, 1R58996 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for IR58996?
IR58996 is cataloged in the U.S. Government catalog under NSN 4820-01-057-6563. 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.