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Technical Data Sheet
PartsTable / MRO / 9-50621
9-50621 ✓ 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 VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.094 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-422-2707, 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→ 9-50621
NSN: 5998-00-422-2707
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 88869 — EATON CORP ELECTRONIC INSTRUMENTATION DIV LOS ANGELES PLANT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.031 INCHES NOMINAL IN
hole_diameter0.094 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
supplementary_featuresAPPLICABLE TO F-15 AIRCRAFT; GRAVITY FUEL,TE TANK
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
surface_treatment_document_and_classificationMIL-A-8625 II MIL SPEC 1ST TREATMENT RESPONSE
NSN5998-00-422-2707
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 9-50621 MFR VALVE,RESTRICTOR CHECK
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.125 INCHES NOMINAL IN
OVERALL LENGTH6.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 3,DIODE 2,PRINTED WIRING BOARD 1,RESISTOR 15,TRANSISTOR 4
OVERALL HEIGHT0.875 INCHES NOMINAL IN
OVERALL WIDTH2.125 INCHES NOMINAL IN
OVERALL LENGTH6.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 3,DIODE 2,PRINTED WIRING BOARD 1,RESISTOR 15,TRANSISTOR 4
OVERALL HEIGHT0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
4820PL0655510Interchangeable
interchangeable cross-reference
interchangeable
975156-4Interchangeable
interchangeable cross-reference
interchangeable
9R2276Interchangeable
interchangeable cross-reference
interchangeable
9-50621Interchangeable
interchangeable cross-reference
interchangeable
2S6152Interchangeable
interchangeable cross-reference
interchangeable
12C192-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9-50621?
9-50621 is a VALVE,RESTRICTOR CHECK. It is classified as a MRO (MRO_GENERAL).
What parts can replace 9-50621?
There are 7 known substitutes for 9-50621: 4820PL0655510, 975156-4, 9R2276 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-50621?
9-50621 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-422-2707. 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