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7649779P2 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7649779P2: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 12.320 INCHES MINIMUM AND 12.560 INCHES MAXIMUM IN, length: 19.740 INCHES MINIMUM AND 19.860 INCHES MAXIMUM IN, material: PLASTIC, POLYETHYLENE (PP), hole_diameter: 0.177 INCHES NOMINAL IN, body_thickness: 0.090 INCHES NOMINAL IN, special_features: BEND IN CENTER TOP ON 2.000 IN. RADIUS; BEND ON EDGE 0.124 IN.

LG ON RADIUS OF 0.620 IN. IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-312-7272, 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
7649779P2
NSN: 5340-01-312-7272
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
width12.320 INCHES MINIMUM AND 12.560 INCHES MAXIMUM IN
length19.740 INCHES MINIMUM AND 19.860 INCHES MAXIMUM IN
materialPLASTIC, POLYETHYLENE (PP)
hole_diameter0.177 INCHES NOMINAL IN
body_thickness0.090 INCHES NOMINAL IN
special_featuresBEND IN CENTER TOP ON 2.000 IN. RADIUS; BEND ON EDGE 0.124 IN. LG ON RADIUS OF 0.620 IN. IN
inside_corner_radius0.060 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, MULTI HOLES
hole_quantity_along_width4
first_recess_inside_height0.910 INCHES NOMINAL IN
hole_quantity_along_length4
NSN5340-01-312-7272
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7649779P2 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.500 INCHES NOMINAL IN
•
LENGTH: 19.740 INCHES MINIMUM AND 19.860 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 4.900 INCHES NOMINAL AND 5.800 INCHES NOMINAL AND 4.850 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.060 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
FIRST RECESS INSIDE HEIGHT: 0.910 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 4
•
SECOND RECESS INSIDE HEIGHT: 3.650 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 11.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.500 INCHES NOMINAL IN
LENGTH19.740 INCHES MINIMUM AND 19.860 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH4.900 INCHES NOMINAL AND 5.800 INCHES NOMINAL AND 4.850 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.060 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
FIRST RECESS INSIDE HEIGHT0.910 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH4
SECOND RECESS INSIDE HEIGHT3.650 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH11.500 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390 FED SPEC SINGLE MATERIAL RESPONSE
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 1
7649779P002Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 7649779P2?
7649779P2 is a COVER,ACCESS.
What parts can replace 7649779P2?
There is 1 known substitute for 7649779P2: 7649779P002. Substitute compatibility should be verified for your specific system.
What is the NSN for 7649779P2?
7649779P2 is cataloged in the U.S. Government catalog under NSN 5340-01-312-7272. This indicates validated use in U.S. government and defense supply chains.
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