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4466542 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4466542: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include nominal_width: 30.0 MILLIMETERS ALL ENDS MM, nominal_length: 60.0 MILLIMETERS ALL ENDS MM, special_features: HOUSING MATERIAL: STEEL, style_designator: STRAIGHT THRU, end_item_identification: 2320-01-534-1887, part_name_assigned_by_controlling_agency: SENSOR, PRESSURE, LOAD HOLD VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-680-2739, 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
4466542
NSN: 4820-01-680-2739
FSC: 4820 — Valves, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
nominal_width30.0 MILLIMETERS ALL ENDS MM
nominal_length60.0 MILLIMETERS ALL ENDS MM
special_featuresHOUSING MATERIAL: STEEL
style_designatorSTRAIGHT THRU
end_item_identification2320-01-534-1887
part_name_assigned_by_controlling_agencySENSOR, PRESSURE, LOAD HOLD VALVE
NSN4820-01-680-2739
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4466542 · 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
•
NOMINAL LENGTH: 60.0 MILLIMETERS ALL ENDS MM
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL WIDTH: 30.0 MILLIMETERS ALL ENDS MM
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH60.0 MILLIMETERS ALL ENDS MM
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESHOUSING MATERIAL: STEEL
NOMINAL WIDTH30.0 MILLIMETERS ALL ENDS MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSENSOR, PRESSURE, LOAD HOLD VALVE
END ITEM IDENTIFICATION2320-01-534-1887
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 1
395-7888Same 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 4466542?
4466542 is a VALVE,SAFETY RELIEF.
What parts can replace 4466542?
There is 1 known substitute for 4466542: 395-7888. Substitute compatibility should be verified for your specific system.
What is the NSN for 4466542?
4466542 is cataloged in the U.S. Government catalog under NSN 4820-01-680-2739. 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.