PartsTable
Technical Data Sheet
PartsTable / MRO / 21476-1
21476-1 ✓ 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 SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_style: HOLE MOUNTED, body_width: 0.406 INCHES NOMINAL IN, body_height: 1.344 INCHES NOMINAL IN, body_length: 1.406 INCHES NOMINAL IN, overall_width: 0.844 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-098-8864, 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→ 21476-1
NSN: 5999-01-098-8864
FSC: 5999
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_styleHOLE MOUNTED
body_width0.406 INCHES NOMINAL IN
body_height1.344 INCHES NOMINAL IN
body_length1.406 INCHES NOMINAL IN
overall_width0.844 INCHES NOMINAL IN
actuator_styleLEAF
inclosure_typeFULLY INCLOSED
overall_height1.560 INCHES NOMINAL IN
overall_length8.867 INCHES MINIMUM AND 8.873 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
terminal_length1.500 INCHES MINIMUM IN
NSN5999-01-098-8864
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 21476-1 MFR SWITCH,SENSITIVE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
MATERIAL: ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MATERIALALUMINUM ALLOY 2024
OVERALL HEIGHT1.560 INCHES NOMINAL IN
OVERALL LENGTH1.325 INCHES NOMINAL IN
OVERALL WIDTH0.844 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MATERIALALUMINUM ALLOY 2024
OVERALL HEIGHT1.560 INCHES NOMINAL IN
OVERALL LENGTH1.325 INCHES NOMINAL IN
OVERALL WIDTH0.844 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2N4036Interchangeable
interchangeable cross-reference
interchangeable
RS1064Interchangeable
interchangeable cross-reference
interchangeable
538D645P6Interchangeable
interchangeable cross-reference
interchangeable
21476-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21476-1?
21476-1 is a SWITCH,SENSITIVE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21476-1?
There are 4 known substitutes for 21476-1: 2N4036, RS1064, 538D645P6 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21476-1?
21476-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-098-8864. 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