21-19677B MK BCP — Technical Data Sheet

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— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

The HEADER ASSEMBLY,HYD is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3655-01-031-8621, 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

21-19677B MK BCP

NSN: 3655-01-031-8621
FSC: 3655
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN	3655-01-031-8621

COMPONENT DIAGRAM

KEY FEATURES

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

•

CRITICALITY CODE JUSTIFICATION: ZZZY

TECHNICAL CHARACTERISTICS

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATION	ZZZY

VERIFIED SUBSTITUTES & CROSS-REFERENCES 11

T1625Same_fscGOVERNMENT REGISTRY

same_fsc cross-reference

same_fsc

LOX50-2Same_fscGOVERNMENT REGISTRY

same_fsc cross-reference

same_fsc

L0X50-1Same_fscGOVERNMENT REGISTRY

same_fsc cross-reference

same_fsc

21-19677MKB CPInterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

21-19677B MK B OXYGEN CLEANCPInterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

21-19677MKBInterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 21-19677B MK BCP?

21-19677B MK BCP is a HEADER ASSEMBLY,HYD.

What parts can replace 21-19677B MK BCP?

There are 11 known substitutes for 21-19677B MK BCP: T1625, LOX50-2, L0X50-1 and 8 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-19677B MK BCP?

21-19677B MK BCP is cataloged in the Federal Logistics Information System under NSN 3655-01-031-8621. This indicates validated use in U.S. government and defense supply chains.

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21-19677B MK BCP — Technical Data Sheet

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