PartsTable
Technical Data Sheet

8705299J03-EBY/S — COVER PLATE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8705299J03-EBY/S: COVER PLATE,VALVE.

The COVER PLATE,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 1.38 INCHES NOMINAL IN, pressure_rating: ERR-060, special_features: PILOT RATIO:5:1 MIN; CHECK SEAT MATERIAL: STEEL, part_name_assigned_by_controlling_agency: INTERMEDATE PLATE (CHECK VALVE). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-652-4885, 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
8705299J03-EBY/S
NSN: 4820-01-652-4885
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.38 INCHES NOMINAL IN
pressure_ratingERR-060
special_featuresPILOT RATIO:5:1 MIN; CHECK SEAT MATERIAL: STEEL
part_name_assigned_by_controlling_agencyINTERMEDATE PLATE (CHECK VALVE)
NSN4820-01-652-4885
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8705299J03-EBY/S · 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
•
PRESSURE RATING: ERR-060
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.38 INCHES NOMINAL IN
PRESSURE RATINGERR-060
SPECIAL FEATURESPILOT RATIO:5:1 MIN; CHECK SEAT MATERIAL: STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYINTERMEDATE PLATE (CHECK VALVE)
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 3
40092907Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
R901360860Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HS026-C438-1 (2210)Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8705299J03-EBY/S?
8705299J03-EBY/S is a COVER PLATE,VALVE.
What parts can replace 8705299J03-EBY/S?
There are 3 known substitutes for 8705299J03-EBY/S: 40092907, R901360860, HS026-C438-1 (2210). Substitute compatibility should be verified for your specific system.
What is the NSN for 8705299J03-EBY/S?
8705299J03-EBY/S is cataloged in the U.S. Government catalog under NSN 4820-01-652-4885. 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.