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2912558-15 — Technical Data Sheet

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— · 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, overall_height: 0.066 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: PLAIN, body_inside_diameter: 0.085 INCHES NOMINAL IN, body_outside_diameter: 1.060 INCHES NOMINAL 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 4820-01-010-1629, 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
2912558-15
NSN: 4820-01-010-1629
FSC: 4820
CAGE: 11243 — COSMODYNE, LLC DBA COSMODYNE LLC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
overall_height0.066 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorPLAIN
body_inside_diameter0.085 INCHES NOMINAL IN
body_outside_diameter1.060 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identificationFSCM 70642 VALVE,SOLENOID,MODEL 15428-G;SUPPLY CLASS AOE
criticality_code_justificationFEAT
NSN4820-01-010-1629
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2912558-15 · 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: PLAIN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
SEATING SURFACE SHAPE: FLAT
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
BODY INSIDE DIAMETER: 0.085 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEATING SURFACE SHAPEFLAT
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
OVERALL HEIGHT0.066 INCHES NOMINAL IN
END ITEM IDENTIFICATIONFSCM 70642 VALVE,SOLENOID,MODEL 15428-G;SUPPLY CLASS AOE
BODY INSIDE DIAMETER0.085 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.060 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
8157Interchangeable
interchangeable cross-reference
interchangeable
RD52688Interchangeable
interchangeable cross-reference
interchangeable
455147Interchangeable
interchangeable cross-reference
interchangeable
14133Interchangeable
interchangeable cross-reference
interchangeable
D15-508JPC199-200-202Interchangeable
interchangeable cross-reference
interchangeable
D15-394BPC199-200-202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2912558-15?
2912558-15 is a SEAT,VALVE.
What parts can replace 2912558-15?
There are 19 known substitutes for 2912558-15: 8157, RD52688, 455147 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2912558-15?
2912558-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-010-1629. 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: September 2026