Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 5365-00-448-4729CAGE 91967

8521 by Halsit Holdings Llc with NSN 5365004484729 - Submit a Quote

Spacer Sleeve

Spacer Sleeve ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

ASAP Aviation Procurement is pleased to announce that part number 8521 of NSN 5365004484729 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number 8521 is a Spacer Sleeve manufactured by Halsit Holdings Llc under CAGE Code . Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea). 

Abbatron
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
5365 Bushings Rings Shims and Spacers
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
Quality-managed distribution
15 min
Average RFQ response, 24/7
Full trace
Documentation & certs on request
Submit RFQ

Request a quote for 8521

Send this part to ASAP with quantity, need-by timing, and buyer contact details. An account manager will review availability, alternates, certificates, and delivery options.

Part-specific RFQ

Submit RFQ for 8521

Send this part to ASAP with quantity, need-by timing, and buyer contact details. A dedicated account manager reviews availability, alternates, certificates, and delivery options.

Spacer Sleeve8521
NSN5365-00-448-4729
Manufacturer
Abbatron
CAGE
91967
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NSN Information for Part Number 8521 with NSN 5365-00-448-4729, 5365004484729

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5365004484729

Item Description:

Spacer Sleeve

53650044847290N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
8521123

Characteristics Data of NSN 5365-00-448-4729, 5365004484729

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH0.2500 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER0.2180 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER0.1650 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM
BZLXCORNER SHAPESQUARE ALL CORNERS
MATTMATERIALALUMINUM ALLOY OVERALL
SFTTSURFACE TREATMENTOXIDE FILM OVERALL
STYLSTYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES