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77C707319P1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

77C707319P1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.430 INCHES MINIMUM AND 4.460 INCHES MAXIMUM IN, length: 5.230 INCHES MINIMUM AND 5.260 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 5052, slot_width: 0.157 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, slot_length: 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, inside_width: 4.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-312-4989, 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
77C707319P1
NSN: 5340-01-312-4989
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
width4.430 INCHES MINIMUM AND 4.460 INCHES MAXIMUM IN
length5.230 INCHES MINIMUM AND 5.260 INCHES MAXIMUM IN
materialALUMINUM ALLOY 5052
slot_width0.157 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
slot_length0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
inside_width4.250 INCHES NOMINAL IN
corner_radius0.120 INCHES NOMINAL IN
inside_length5.050 INCHES NOMINAL IN
body_thickness0.090 INCHES NOMINAL IN
flange_thickness0.090 INCHES NOMINAL IN
special_features1 ADDITIONAL HOLE 0.422 IN. DIA 2.200 IN. FROM EDGE ALONG W AND 1.000 IN. FROM BOTTOM IN
features_providedOBSERVATION FACILITY
NSN5340-01-312-4989
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77C707319P1 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: 2.210 INCHES NOMINAL IN
•
INSIDE WIDTH: 4.250 INCHES NOMINAL IN
•
CORNER RADIUS: 0.120 INCHES NOMINAL IN
•
LENGTH: 5.230 INCHES MINIMUM AND 5.260 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
•
INSIDE LENGTH: 5.050 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.090 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH2.210 INCHES NOMINAL IN
INSIDE WIDTH4.250 INCHES NOMINAL IN
CORNER RADIUS0.120 INCHES NOMINAL IN
LENGTH5.230 INCHES MINIMUM AND 5.260 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
INSIDE LENGTH5.050 INCHES NOMINAL IN
FLANGE THICKNESS0.090 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.120 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.410 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLECLOSED VERTICAL SLOT
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
77C707319P001Reference 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 77C707319P1?
77C707319P1 is a COVER,ACCESS.
What parts can replace 77C707319P1?
There is 1 known substitute for 77C707319P1: 77C707319P001. Substitute compatibility should be verified for your specific system.
What is the NSN for 77C707319P1?
77C707319P1 is cataloged in the U.S. Government catalog under NSN 5340-01-312-4989. This indicates validated use in U.S. government and defense supply chains.
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