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30CT93-114 REF3 PC21 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

30CT93-114 REF3 PC21: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include special_features: WINCH, end_item_identification: KIDD CLASS DDG. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-412-3510, 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
30CT93-114 REF3 PC21
NSN: 4820-01-412-3510
FSC: 4820 — Valves, Nonpowered
CAGE: 0A3F0 — NICKS HYDRAULIC SERVICES INC (USA)
SPECIFICATIONS
special_featuresWINCH
end_item_identificationKIDD CLASS DDG
NSN4820-01-412-3510
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30CT93-114 REF3 PC21 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESWINCH
END ITEM IDENTIFICATIONKIDD CLASS DDG
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
76519Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
82014 ITEM 021Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 30CT93-114 REF3 PC21?
30CT93-114 REF3 PC21 is a VALVE,SAFETY RELIEF.
What parts can replace 30CT93-114 REF3 PC21?
There are 2 known substitutes for 30CT93-114 REF3 PC21: 76519, 82014 ITEM 021. Substitute compatibility should be verified for your specific system.
What is the NSN for 30CT93-114 REF3 PC21?
30CT93-114 REF3 PC21 is cataloged in the U.S. Government catalog under NSN 4820-01-412-3510. 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.