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3-1660WSG — VALVE,VENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3-1660WSG: VALVE,VENT.

The VALVE,VENT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, connection_type: BUTT WELD TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, special_features: 500 AUXILARY, surface_treatment: ZINC, end_item_identification: USNS HENRY J. KAISERUSNS HENRY J.

KAISER. This part is cataloged in the U.S. Government catalog under NSN 4820-01-413-3203, 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
3-1660WSG
NSN: 4820-01-413-3203
FSC: 4820 — Valves, Nonpowered
CAGE: 79128 — ROBERT H WAGER CO INC (USA)
SPECIFICATIONS
materialSTEEL BODY
connection_typeBUTT WELD TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
special_features500 AUXILARY
surface_treatmentZINC
end_item_identificationUSNS HENRY J. KAISERUSNS HENRY J. KAISER
nominal_outside_diameter_tube_accommodated3.000 INCHES ALL ENDS IN
NSN4820-01-413-3203
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3-1660WSG · 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
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
CONNECTION TYPE: BUTT WELD TUBE ALL ENDS
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 3.000 INCHES ALL ENDS IN
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
CONNECTION TYPEBUTT WELD TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED3.000 INCHES ALL ENDS IN
SPECIAL FEATURES500 AUXILARY
SURFACE TREATMENTZINC
END ITEM IDENTIFICATIONUSNS HENRY J. KAISERUSNS HENRY J. KAISER
MATERIALSTEEL BODY
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 2
1660W 3IN STLReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1660W 3INReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 3-1660WSG?
3-1660WSG is a VALVE,VENT.
What parts can replace 3-1660WSG?
There are 2 known substitutes for 3-1660WSG: 1660W 3IN STL, 1660W 3IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-1660WSG?
3-1660WSG is cataloged in the U.S. Government catalog under NSN 4820-01-413-3203. This indicates validated use in U.S. government and defense supply chains.
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