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298306 — FLOAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

298306: FLOAT,VALVE.

The FLOAT,VALVE is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: STEEL, overall_diameter: 7.000 INCHES NOMINAL IN, special_features: CRES STRAP 0.062 IN. THK,APPROX 5.000 IN.

LG,AND BRASS ESCUTCHEON PIN,0.250 IN. LG,0.065 IN. DIA,ARE INCL IN, system_for_which_designed: CLOSED.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-307-8039, 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
298306
NSN: 4820-01-307-8039
FSC: 4820 — Valves, Nonpowered
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialSTEEL
overall_diameter7.000 INCHES NOMINAL IN
special_featuresCRES STRAP 0.062 IN. THK,APPROX 5.000 IN. LG,AND BRASS ESCUTCHEON PIN,0.250 IN. LG,0.065 IN. DIA,ARE INCL IN
system_for_which_designedCLOSED
NSN4820-01-307-8039
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 298306 · 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
•
OVERALL DIAMETER: 7.000 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
SYSTEM FOR WHICH DESIGNED: CLOSED
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER7.000 INCHES NOMINAL IN
SHAPERECTANGULAR
SYSTEM FOR WHICH DESIGNEDCLOSED
SPECIAL FEATURESCRES STRAP 0.062 IN. THK,APPROX 5.000 IN. LG,AND BRASS ESCUTCHEON PIN,0.250 IN. LG,0.065 IN. DIA,ARE INCL IN
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
298306-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
T-8003106-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
T-8003106Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 298306?
298306 is a FLOAT,VALVE.
What parts can replace 298306?
There are 3 known substitutes for 298306: 298306-1, T-8003106-1, T-8003106. Substitute compatibility should be verified for your specific system.
What is the NSN for 298306?
298306 is cataloged in the U.S. Government catalog under NSN 4820-01-307-8039. 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.