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255722 PIECE 106 — STARTER,ENGINE,ELECTRICAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

255722 PIECE 106: STARTER,ENGINE,ELECTRICAL.

The STARTER,ENGINE,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 SEAT, seat_radius: 0.062 INCHES NOMINAL IN, overall_height: 1.456 INCHES NOMINAL IN, style_designator: PLAIN, body_outside_diameter: 0.230 INCHES NOMINAL IN, seating_surface_shape: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-448-9575, 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
255722 PIECE 106
NSN: 4820-01-448-9575
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL COMP 316 SEAT
seat_radius0.062 INCHES NOMINAL IN
overall_height1.456 INCHES NOMINAL IN
style_designatorPLAIN
body_outside_diameter0.230 INCHES NOMINAL IN
seating_surface_shapeRADIAL
end_item_identificationLOS ANGELES CLASS SSN(688)
NSN4820-01-448-9575
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 255722 PIECE 106 · 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
•
BODY OUTSIDE DIAMETER: 0.230 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
SEAT RADIUS: 0.062 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 316 SEAT
•
SEATING SURFACE SHAPE: RADIAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.456 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.230 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
SEAT RADIUS0.062 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN(688)
MATERIALSTEEL COMP 316 SEAT
SEATING SURFACE SHAPERADIAL
SUBSTITUTES & CROSS-REFERENCES 2
255722Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
255721Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 255722 PIECE 106?
255722 PIECE 106 is a STARTER,ENGINE,ELECTRICAL.
What parts can replace 255722 PIECE 106?
There are 2 known substitutes for 255722 PIECE 106: 255722, 255721. Substitute compatibility should be verified for your specific system.
What is the NSN for 255722 PIECE 106?
255722 PIECE 106 is cataloged in the U.S. Government catalog under NSN 4820-01-448-9575. 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.