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12325478 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12325478: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 5.500 INCHES NOMINAL IN, length: 10.500 INCHES NOMINAL IN, material: STEEL COMP 302 OR STEEL COMP 304, hole_diameter: 0.189 INCHES NOMINAL IN, body_thickness: 0.090 INCHES NOMINAL IN, features_provided: OBSERVATION FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-188-3177, 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
12325478
NSN: 5340-01-188-3177
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width5.500 INCHES NOMINAL IN
length10.500 INCHES NOMINAL IN
materialSTEEL COMP 302 OR STEEL COMP 304
hole_diameter0.189 INCHES NOMINAL IN
body_thickness0.090 INCHES NOMINAL IN
special_featuresITEM HAS A HINGE PART NO.122859654 RIVETS PART NO.MS16535-299; PLASTISOL COATING PER MIL-P-20689 TYPE 1 CLASS2 COLOR BLACK; 2 CORNERS ARE ROUNDED;4RIVET HOLES 0.189IN DIA IN
features_providedOBSERVATION FACILITY
surface_treatmentPASSIVATE
securing_device_typeHINGE
peripheral_shape_styleRECTANGLE, NO HOLES
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-01-188-3177
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12325478 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
•
LENGTH: 10.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 COND A FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
FEATURES PROVIDED: OBSERVATION FACILITY
•
SECURING DEVICE TYPE: HINGE
TECHNICAL CHARACTERISTICS
LENGTH10.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 COND A FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
FEATURES PROVIDEDOBSERVATION FACILITY
SECURING DEVICE TYPEHINGE
SPECIAL FEATURESITEM HAS A HINGE PART NO.122859654 RIVETS PART NO.MS16535-299; PLASTISOL COATING PER MIL-P-20689 TYPE 1 CLASS2 COLOR BLACK; 2 CORNERS ARE ROUNDED;4RIVET HOLES 0.189IN DIA IN
SURFACE TREATMENTPASSIVATE
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
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: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 12325478?
12325478 is a COVER,ACCESS.
What is the NSN for 12325478?
12325478 is cataloged in the U.S. Government catalog under NSN 5340-01-188-3177. This indicates validated use in U.S. government and defense supply chains.
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