PartsTable
Technical Data Sheet
PartsTable / MRO / 521887-3
521887-3 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The 521887-3 is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, hole_diameter: 0.172 INCHES NOMINAL IN, overall_width: 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN, overall_length: 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: NON-CIRCULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-224-5945, 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
MRO→ MRO_GENERAL→ 521887-3
NSN: 5999-00-224-5945
FSC: 5999
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
hole_diameter0.172 INCHES NOMINAL IN
overall_width1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN
overall_length1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorNON-CIRCULAR
aperture_diameter1.250 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
precious_materialSILVER
bolt_hole_quantity4
outside_corner_radius0.172 INCHES NOMINAL IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
cross-sectional_thickness0.032 INCHES NOMINAL IN
NSN5999-00-224-5945
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 521887-3 MFR 521887-3
KEY FEATURES
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.172 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
BOLT HOLE QUANTITY: 4
•
CROSS-SECTIONAL THICKNESS: 0.032 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 1.146 INCHES MINIMUM AND 1.166 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-DTL-83528/4 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.172 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
BOLT HOLE QUANTITY4
CROSS-SECTIONAL THICKNESS0.032 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.146 INCHES MINIMUM AND 1.166 INCHES MAXIMUM IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
SPECIFICATION/STANDARD DATA81349-MIL-DTL-83528/4 GOVERNMENT SPECIFICATION
PRECIOUS MATERIAL AND LOCATIONTHROUGHOUT RF SHIELDING GASKET SILVER
MATERIALUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
PL433D0300 ITEM 83Upgraded Successor
successor cross-reference
successor
M83258/004D-019Upgraded Successor
successor cross-reference
successor
433D0300 ITEM 83Upgraded Successor
successor cross-reference
successor
MIL-G-835328/4Upgraded Successor
successor cross-reference
successor
M83528/004J019Upgraded Successor
successor cross-reference
successor
MIL-G-83528/4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521887-3?
521887-3 is a 521887-3. It is classified as a MRO (MRO_GENERAL).
What parts can replace 521887-3?
There are 16 known substitutes for 521887-3: PL433D0300 ITEM 83, M83258/004D-019, 433D0300 ITEM 83 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 521887-3?
521887-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-224-5945. 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