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0072121 — SPACER,SLEEVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0072121: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.2110 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: ANODIZE OVERALL, body_inside_diameter: 0.8100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-189-1999, 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
0072121
NSN: 5330-01-189-1999
NIINs: 011891999, 011934976
FSC: 5330 — Packing and Gasket Materials
CAGE: 1XBP3 — LEROI INTERNATIONAL INC DBA COMPAIR LEROI (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.2110 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentANODIZE OVERALL
body_inside_diameter0.8100 INCHES NOMINAL IN
body_outside_diameter1.0000 INCHES NOMINAL IN
material_document_and_classificationWW-T-700/6 6061-T6 DRAWN FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-A-8625 TYPE 2 CL 2 COLORBLACK MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-01-189-1999
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0072121 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
C11359/402Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0072121?
0072121 is a SPACER,SLEEVE.
What parts can replace 0072121?
There is 1 known substitute for 0072121: C11359/402. Substitute compatibility should be verified for your specific system.
What is the NSN for 0072121?
0072121 is cataloged in the U.S. Government catalog under NSN 5330-01-189-1999. This indicates validated use in U.S. government and defense supply chains.
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