PartsTable
Technical Data Sheet
7520956 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.250 INCHES NOMINAL IN, length: 5.625 INCHES NOMINAL IN, material: STEEL, hole_diameter: 0.343 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN, body_thickness: 0.125 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-752-0956, 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
7520956
NSN: 5340-00-752-0956
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width3.250 INCHES NOMINAL IN
length5.625 INCHES NOMINAL IN
materialSTEEL
hole_diameter0.343 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
body_thickness0.125 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleOVAL, MULTI HOLES
hole_quantity_along_width2
hole_quantity_along_length4
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-752-0956
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7520956 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
HOLE QUANTITY ALONG WIDTH: 2
WIDTH: 3.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
BODY THICKNESS: 0.125 INCHES NOMINAL IN
HOLE DIAMETER: 0.343 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
LENGTH: 5.625 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH: 4
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
HOLE QUANTITY ALONG WIDTH2
WIDTH3.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
BODY THICKNESS0.125 INCHES NOMINAL IN
HOLE DIAMETER0.343 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
LENGTH5.625 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH4
MATERIALSTEEL
SECURING DEVICE TYPETHREADED FASTENER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5340004473477Upgraded Successor
successor cross-reference
successor
KC8754Upgraded Successor
successor cross-reference
successor
7712833Upgraded Successor
successor cross-reference
successor
D2653PC22Interchangeable
interchangeable cross-reference
interchangeable
12215Interchangeable
interchangeable cross-reference
interchangeable
C4687PC5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7520956?
7520956 is a COVER,ACCESS.
What parts can replace 7520956?
There are 14 known substitutes for 7520956: 5340004473477, KC8754, 7712833 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7520956?
7520956 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-752-0956. This indicates validated use in U.S. government and defense supply chains.
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