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8221-1 — 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 JUNCTION BOX is a the manufacturer industrial component. Key specifications include ink_color: RED, unit_type: POCKET, pocket_clip: PROVIDED, pen_point_type: EXTRA FINE, point_retractability: NONRETRACTABLE, end_item_identification: 1740-01-253-8064. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2925-00-497-5155, 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
8221-1
NSN: 2925-00-497-5155
FSC: 2925
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
ink_colorRED
unit_typePOCKET
pocket_clipPROVIDED
pen_point_typeEXTRA FINE
point_retractabilityNONRETRACTABLE
end_item_identification1740-01-253-8064
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN2925-00-497-5155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JUNCTION BOX TITLE COMPONENT PN 8221-1 MFR JUNCTION BOX
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
7.50-10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
X/GP1/TYBB/7.50-10/CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ZZ-T-410InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GP2/7.50-10/TR150/OFF CENTERInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ZZ-I-550InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
599361InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8221-1?
8221-1 is a JUNCTION BOX.
What parts can replace 8221-1?
There are 21 known substitutes for 8221-1: 7.50-10, X/GP1/TYBB/7.50-10/C, ZZ-T-410 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8221-1?
8221-1 is cataloged in the Federal Logistics Information System under NSN 2925-00-497-5155. 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: September 2026