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Technical Data Sheet
PartsTable / COMPONENT / 55-22400-19A0S
55-22400-19A0S ✓ Verified by PartsTable
— · 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 55-22400-19A0S is a the manufacturer industrial component. Key specifications include special_features: NHA-UPPER RECEIVER ASSEMBLY SK1, SR-16, part_name_assigned_by_controlling_agency: BARREL NUT 5.56 URX6. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-913-1381, 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
55-22400-19A0S
NSN: 4320-00-913-1381
FSC: 4320
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
special_featuresNHA-UPPER RECEIVER ASSEMBLY SK1, SR-16
part_name_assigned_by_controlling_agencyBARREL NUT 5.56 URX6
NSN4320-00-913-1381
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 55-22400-19A0S TITLE COMPONENT PN 55-22400-19A0S MFR 55-22400-19A0S
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
114981Interchangeable
interchangeable cross-reference
interchangeable
59670DInterchangeable
interchangeable cross-reference
interchangeable
11479-3Interchangeable
interchangeable cross-reference
interchangeable
SB1Interchangeable
interchangeable cross-reference
interchangeable
SS2703Interchangeable
interchangeable cross-reference
interchangeable
4820011173309Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-22400-19A0S?
55-22400-19A0S is a 55-22400-19A0S.
What parts can replace 55-22400-19A0S?
There are 8 known substitutes for 55-22400-19A0S: 114981, 59670D, 11479-3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-22400-19A0S?
55-22400-19A0S is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-913-1381. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026