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12270976 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12270976: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, body_thickness: 0.110 INCHES NOMINAL IN, outside_diameter: 5.718 INCHES NOMINAL IN, special_features: ONE HOLE IN MIDDLE OF COVER 0.172 IN. DIA CROSS SECTIONAL SHAPE HAS 20 DEG ANGLE ONE EDGE BOTH SIDES IN, surface_treatment: ANODIZE, securing_device_type: SPECIAL.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-121-1582, 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
12270976
NSN: 5340-01-121-1582
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
body_thickness0.110 INCHES NOMINAL IN
outside_diameter5.718 INCHES NOMINAL IN
special_featuresONE HOLE IN MIDDLE OF COVER 0.172 IN. DIA CROSS SECTIONAL SHAPE HAS 20 DEG ANGLE ONE EDGE BOTH SIDES IN
surface_treatmentANODIZE
securing_device_typeSPECIAL
peripheral_shape_styleROUND, ONE HOLE
cross-sectional_shape_styleFLAT
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
bolt_hole_centerline_to_nearest_edge_distance2.859 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-121-1582
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12270976 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
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 5.718 INCHES NOMINAL IN
•
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 2.859 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER5.718 INCHES NOMINAL IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE2.859 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESONE HOLE IN MIDDLE OF COVER 0.172 IN. DIA CROSS SECTIONAL SHAPE HAS 20 DEG ANGLE ONE EDGE BOTH SIDES IN
SURFACE TREATMENTANODIZE
PERIPHERAL SHAPE STYLEROUND, ONE HOLE
MATERIALALUMINUM ALLOY 6061
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 12270976?
12270976 is a COVER,ACCESS.
What is the NSN for 12270976?
12270976 is cataloged in the U.S. Government catalog under NSN 5340-01-121-1582. This indicates validated use in U.S. government and defense supply chains.
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