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1708B — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1708B: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 45.0 DEGREES NOMINAL, tip_diameter: 0.185 INCHES NOMINAL IN, overall_height: 1.686 INCHES NOMINAL IN, shank_diameter: 0.185 INCHES NOMINAL IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-146-4520, 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
1708B
NSN: 4820-00-146-4520
FSC: 4820 — Valves, Nonpowered
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL
seat_angle45.0 DEGREES NOMINAL
tip_diameter0.185 INCHES NOMINAL IN
overall_height1.686 INCHES NOMINAL IN
shank_diameter0.185 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height0.110 INCHES NOMINAL IN
media_for_which_designedAIR
flange_seat_to_disk_end_height1.312 INCHES NOMINAL IN
NSN4820-00-146-4520
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1708B · 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: 0.185 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 1.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
TIP DIAMETER: 0.185 INCHES NOMINAL IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
UNDER FLANGE HEIGHT: 0.110 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.185 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT1.312 INCHES NOMINAL IN
OVERALL HEIGHT1.686 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
TIP DIAMETER0.185 INCHES NOMINAL IN
SEAT ANGLE45.0 DEGREES NOMINAL
UNDER FLANGE HEIGHT0.110 INCHES NOMINAL IN
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 9
114712PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
119628PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
116927PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
114927PC172Reference document
Same NSN cross-reference
Reference document — Secondary reference
116828PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
118212PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1708B?
1708B is a DISK,VALVE.
What parts can replace 1708B?
There are 9 known substitutes for 1708B: 114712PC184, 119628PC184, 116927PC184 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1708B?
1708B is cataloged in the U.S. Government catalog under NSN 4820-00-146-4520. 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.