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11668101-2 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11668101-2: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, valve_size: 4.000 INCHES IN, flow_control_device: DISK, end_item_identification: 2330-01-330-2779. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-339-8491, 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
11668101-2
NSN: 4820-01-339-8491
FSC: 4820 — Valves, Nonpowered
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
valve_size4.000 INCHES IN
flow_control_deviceDISK
end_item_identification2330-01-330-2779
NSN4820-01-339-8491
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11668101-2 · 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
•
FLOW CONTROL DEVICE: DISK
•
VALVE SIZE: 4.000 INCHES IN
•
MATERIAL: STEEL COMP 316 BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
VALVE SIZE4.000 INCHES IN
END ITEM IDENTIFICATION2330-01-330-2779
MATERIALSTEEL COMP 316 BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
SUBSTITUTES & CROSS-REFERENCES 3
EV46630SSTS-004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11668101Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SSE1114001Reference 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 11668101-2?
11668101-2 is a VALVE,SAFETY RELIEF.
What parts can replace 11668101-2?
There are 3 known substitutes for 11668101-2: EV46630SSTS-004, 11668101, SSE1114001. Substitute compatibility should be verified for your specific system.
What is the NSN for 11668101-2?
11668101-2 is cataloged in the U.S. Government catalog under NSN 4820-01-339-8491. 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.