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11683929 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11683929: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 355.0, hole_diameter: 0.323 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, securing_device_type: SPECIAL, end_item_identification: 2350-00-122-6826,RECOVERY VEHICLE,FULL TRACKED,M88 SERIES, mounting_opening_shape_style: UNTHREADED HOLE, material_document_and_classification: QQ-A-601,TEMPER T71 FED SPEC 1ST MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-509-6296, 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
11683929
NSN: 5340-01-509-6296
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 355.0
hole_diameter0.323 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
special_featuresSHAPE IS IRREGULAR OVAL, 2 EARS, MULTI-HOLED; SPECIAL FASTENER IS FOR MOUNTING HOLE MENTIONED AND IS FOR A 5/16-24UNF-3B HELICAL COIL INSERT
securing_device_typeSPECIAL
end_item_identification2350-00-122-6826,RECOVERY VEHICLE,FULL TRACKED,M88 SERIES
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-A-601,TEMPER T71 FED SPEC 1ST MATERIAL RESPONSE
NSN5340-01-509-6296
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11683929 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
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,TEMPER T71 FED SPEC 1ST MATERIAL RESPONSE
•
SECURING DEVICE TYPE: SPECIAL
•
MATERIAL: ALUMINUM ALLOY 355.0
•
HOLE DIAMETER: 0.323 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,TEMPER T71 FED SPEC 1ST MATERIAL RESPONSE
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESSHAPE IS IRREGULAR OVAL, 2 EARS, MULTI-HOLED; SPECIAL FASTENER IS FOR MOUNTING HOLE MENTIONED AND IS FOR A 5/16-24UNF-3B HELICAL COIL INSERT
END ITEM IDENTIFICATION2350-00-122-6826,RECOVERY VEHICLE,FULL TRACKED,M88 SERIES
MATERIALALUMINUM ALLOY 355.0
HOLE DIAMETER0.323 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
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 11683929?
11683929 is a COVER,ACCESS.
What is the NSN for 11683929?
11683929 is cataloged in the U.S. Government catalog under NSN 5340-01-509-6296. This indicates validated use in U.S. government and defense supply chains.
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