PartsTable
Technical Data Sheet
PartsTable / MRO / 121-001
121-001 ✓ 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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 10.690 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY, second_end_style: EXTERNAL THREADED, first_end_diameter: 0.5600 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-180-2808, 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→ 121-001
NSN: 5999-00-180-2808
FSC: 5999
CAGE: 09310 — SYLTONE INDUSTRIES LLC DBA GARDNER DENVER INC. DIV EMCO WHEATON (USA)
SPECIFICATIONS
materialSTEEL
step_quantity5
end_similarityNOT IDENTICAL
overall_length10.690 INCHES NOMINAL IN
first_end_styleWOODRUFF KEYWAY
second_end_styleEXTERNAL THREADED
first_end_diameter0.5600 INCHES NOMINAL IN
second_end_diameter0.5000 INCHES NOMINAL IN
end_item_identificationSEAWOLF CLASS SSN (NUCLEAR SUBMARINE)
NSN5999-00-180-2808
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 121-001 MFR CAPACITOR,FIXED,PAPER DIELECTRIC
KEY FEATURES
•
STYLE DESIGNATOR: FERRULE CLIP W/STOP
•
HOLE ACCOMMODATION DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY BODY
•
SURFACE TREATMENT: SILVER BODY
•
MOUNTING FACILITY QUANTITY: 1
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.300 INCHES NOMINAL IN
STYLE DESIGNATORFERRULE CLIP W/STOP
OVERALL HEIGHT0.484 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER0.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY BODY
SURFACE TREATMENTSILVER BODY
MOUNTING FACILITY QUANTITY1
OVERALL LENGTH0.312 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
END ITEM IDENTIFICATIONAIRCRAFT, E-3A, F-4, E-2C, C-141, FMS-A7, A-6E, F4S; HELICOPTER, SEA KING H-3, CH-53A/D/E A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
PD87MMTRB71Upgraded Successor
successor cross-reference
successor
PD04WRLEEC06Upgraded Successor
successor cross-reference
successor
1210-01Upgraded Successor
successor cross-reference
successor
301-000C0G0508C-600VDCInterchangeable
interchangeable cross-reference
interchangeable
301-00000K0508CInterchangeable
interchangeable cross-reference
interchangeable
SM-D-623916Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121-001?
121-001 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 121-001?
There are 21 known substitutes for 121-001: PD87MMTRB71, PD04WRLEEC06, 1210-01 and 18 more. Substitute compatibility should be verified for your specific system.
Is 121-001 still available?
121-001 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026