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X515-851-55CP — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

X515-851-55CP: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include special_features: NUPRO SS-4R3A5 177-R3A-F1-A 55-PSI SETPOINT, end_item_identification: MG30BDA , NITROGEN GENERATOR, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-593-6331, 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
X515-851-55CP
NSN: 4820-01-593-6331
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
special_featuresNUPRO SS-4R3A5 177-R3A-F1-A 55-PSI SETPOINT
end_item_identificationMG30BDA , NITROGEN GENERATOR
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-593-6331
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: X515-851-55CP · 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
•
SUPPLEMENTARY FEATURES: THE MG-30BD IS DESIGNED TO SEPARATE NITROGEN FROM A COMPRESSED AIR SYSTEM AND BOOST THE GAS UP TO 3,000 PSI FOR STORAGE OR IMMEDIATE USE. THIS NITROGEN CAN BE USED FOR FILLING TIRES, STRUTS, INERTING FUEL SYSTEMS AND OTHER USES REQUIRING NITROGEN PURITIES OF 99.5 PERCENT OR GREATER. THE MG-30BD IS COMPRISED OF A NITROGEN GENERATING MEMBRANE SYSTEM AND A RIX 2V3 BOOSTER COMPRESSOR. EACH GENERATOR/COMPRESSOR PRODUCES 2250-3000 PSI, 0.5-10 SCFM OIL-FREE NITROGEN AT A CRANKSHAFT SPEED OF 410-570 RPM WITH 100-150 PSIG INLET AIR PRESSURE. RPM
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESTHE MG-30BD IS DESIGNED TO SEPARATE NITROGEN FROM A COMPRESSED AIR SYSTEM AND BOOST THE GAS UP TO 3,000 PSI FOR STORAGE OR IMMEDIATE USE. THIS NITROGEN CAN BE USED FOR FILLING TIRES, STRUTS, INERTING FUEL SYSTEMS AND OTHER USES REQUIRING NITROGEN PURITIES OF 99.5 PERCENT OR GREATER. THE MG-30BD IS COMPRISED OF A NITROGEN GENERATING MEMBRANE SYSTEM AND A RIX 2V3 BOOSTER COMPRESSOR. EACH GENERATOR/COMPRESSOR PRODUCES 2250-3000 PSI, 0.5-10 SCFM OIL-FREE NITROGEN AT A CRANKSHAFT SPEED OF 410-570 RPM WITH 100-150 PSIG INLET AIR PRESSURE. RPM
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESNUPRO SS-4R3A5 177-R3A-F1-A 55-PSI SETPOINT
END ITEM IDENTIFICATIONMG30BDA , NITROGEN GENERATOR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
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 3
X515-851-55Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MG30BDA PL PG.1, ITEM 23CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MG30BDA PL PG.1, ITEM 23Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 X515-851-55CP?
X515-851-55CP is a VALVE,SAFETY RELIEF.
What parts can replace X515-851-55CP?
There are 3 known substitutes for X515-851-55CP: X515-851-55, MG30BDA PL PG.1, ITEM 23CP, MG30BDA PL PG.1, ITEM 23. Substitute compatibility should be verified for your specific system.
What is the NSN for X515-851-55CP?
X515-851-55CP is cataloged in the U.S. Government catalog under NSN 4820-01-593-6331. This indicates validated use in U.S. government and defense supply chains.
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