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PartsTable / COMPONENT / 16515-001
16515-001 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WRENCH,BATTERY FILLER CAP is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, overall_width: 2.000 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, style_designator: EXPANSION, features_provided: NONSPARKING, wrenching_surface_size: 0.975 INCHES NOMINAL SINGLE END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-618-5320, 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
16515-001
NSN: 5120-00-618-5320
FSC: 5120
CAGE: 74025 — MARATHONNORCO AEROSPACE, INC. DBA MARATHON POWER TECHNOLOGIES COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_width2.000 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
style_designatorEXPANSION
features_providedNONSPARKING
wrenching_surface_size0.975 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape8 POINT SINGLE END INTERNAL
departure_from_cited_designatorAS MODIFIED BY MATERIAL; DELETE NOTES 2,3,AND 4
material_document_and_classificationMIL-M-20693 TYPE1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5120-00-618-5320
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,BATTERY FILLER CAP TITLE COMPONENT PN 16515-001 MFR WRENCH,BATTERY FILLER
KEY FEATURES
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY MATERIAL; DELETE NOTES 2,3,AND 4
•
WRENCHING SURFACE SIZE: 0.975 INCHES NOMINAL SINGLE END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-20693 TYPE1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
WRENCHING SURFACE SHAPE: 8 POINT SINGLE END INTERNAL
•
STYLE DESIGNATOR: EXPANSION
•
FEATURES PROVIDED: NONSPARKING
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)
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY MATERIAL; DELETE NOTES 2,3,AND 4
WRENCHING SURFACE SIZE0.975 INCHES NOMINAL SINGLE END IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 TYPE1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
WRENCHING SURFACE SHAPE8 POINT SINGLE END INTERNAL
STYLE DESIGNATOREXPANSION
OVERALL WIDTH2.000 INCHES NOMINAL IN
FEATURES PROVIDEDNONSPARKING
OVERALL LENGTH2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
16515Interchangeable
interchangeable cross-reference
interchangeable
9180Interchangeable
interchangeable cross-reference
interchangeable
362116-1Interchangeable
interchangeable cross-reference
interchangeable
3501124R000Interchangeable
interchangeable cross-reference
interchangeable
117141-000Interchangeable
interchangeable cross-reference
interchangeable
276MS02P003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16515-001?
16515-001 is a WRENCH,BATTERY FILLER CAP.
What parts can replace 16515-001?
There are 9 known substitutes for 16515-001: 16515, 9180, 362116-1 and 6 more. Substitute compatibility should be verified for your specific system.
Is 16515-001 still available?
16515-001 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