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12570991 — SPACER,SPECIAL SHAPED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12570991: SPACER,SPECIAL SHAPED.

The SPACER,SPECIAL SHAPED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, outside_diameter: 2.75 INCHES NOMINAL IN, overall_thickness: 1.00 INCHES NOMINAL IN, surface_treatment: PAINT, end_item_identification: 2355-01-616-9288; MEDIUM MINE PROTECTED VEHICLE - MMPV, part_name_assigned_by_controlling_agency: SPACER,ARMOR. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-641-1548, 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
12570991
NSN: 5365-01-641-1548
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
outside_diameter2.75 INCHES NOMINAL IN
overall_thickness1.00 INCHES NOMINAL IN
surface_treatmentPAINT
end_item_identification2355-01-616-9288; MEDIUM MINE PROTECTED VEHICLE - MMPV
part_name_assigned_by_controlling_agencySPACER,ARMOR
surface_treatment_document_and_classificationPER IAW 7.31 PLUS 2024 OF MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
NSN5365-01-641-1548
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SPECIAL SHAPED TITLE COMPONENT PN 12570991 MFR SPACER,SPECIAL SHAPED
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: PER IAW 7.31 PLUS 2024 OF MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
•
OUTSIDE DIAMETER: 2.75 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.00 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPER IAW 7.31 PLUS 2024 OF MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
OUTSIDE DIAMETER2.75 INCHES NOMINAL IN
OVERALL THICKNESS1.00 INCHES NOMINAL IN
SURFACE TREATMENTPAINT
PART NAME ASSIGNED BY CONTROLLING AGENCYSPACER,ARMOR
END ITEM IDENTIFICATION2355-01-616-9288; MEDIUM MINE PROTECTED VEHICLE - MMPV
MATERIALALUMINUM ALLOY 6061
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12570991?
12570991 is a SPACER,SPECIAL SHAPED.
What is the NSN for 12570991?
12570991 is cataloged in the U.S. Government catalog under NSN 5365-01-641-1548. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.