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58280-3CP — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

58280-3CP: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, flange_shape: RECTANGULAR WITH HOLES ALL ENDS, nominal_width: 3.457 INCHES ALL ENDS IN, nominal_length: 3.457 INCHES ALL ENDS IN, connection_type: FLANGE ALL ENDS, special_features: CLEAN IN ACCORDANCE WITH MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-287-4853, 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
58280-3CP
NSN: 4820-01-287-4853
FSC: 4820 — Valves, Nonpowered
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
flange_shapeRECTANGULAR WITH HOLES ALL ENDS
nominal_width3.457 INCHES ALL ENDS IN
nominal_length3.457 INCHES ALL ENDS IN
connection_typeFLANGE ALL ENDS
special_featuresCLEAN IN ACCORDANCE WITH MIL-STD-1330D
style_designatorANGLE
nominal_thickness0.515 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
flange_face_designPLAIN ALL ENDS
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
NSN4820-01-287-4853
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 58280-3CP · 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
•
FLANGE SHAPE: RECTANGULAR WITH HOLES ALL ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
NOMINAL LENGTH: 3.457 INCHES ALL ENDS IN
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
BOLT HOLE NOMINAL DIAMETER: 0.534 INCHES ALL ENDS IN
•
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 2.612 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPERECTANGULAR WITH HOLES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
NOMINAL LENGTH3.457 INCHES ALL ENDS IN
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORANGLE
BOLT HOLE NOMINAL DIAMETER0.534 INCHES ALL ENDS IN
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.612 INCHES ALL ENDS IN
BOLT HOLE QUANTITY4 ALL ENDS
SPECIAL FEATURESCLEAN IN ACCORDANCE WITH MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 1
58280-3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 58280-3CP?
58280-3CP is a VALVE,SAFETY RELIEF.
What parts can replace 58280-3CP?
There is 1 known substitute for 58280-3CP: 58280-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 58280-3CP?
58280-3CP is cataloged in the U.S. Government catalog under NSN 4820-01-287-4853. 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.