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631798-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

631798-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include length: 24.460 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN, flange_thickness: 0.060 INCHES NOMINAL IN, special_features: MATERIAL: NATURAL RESIN, first_recess_inside_height: 0.613 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE OR RECTANGULAR RECESS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-338-5056, 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
631798-1
NSN: 5340-01-338-5056
FSC: 5340 — Hardware, Commercial
CAGE: 11447 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-EAST (USA)
SPECIFICATIONS
length24.460 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
flange_thickness0.060 INCHES NOMINAL IN
special_featuresMATERIAL: NATURAL RESIN
first_recess_inside_height0.613 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
NSN5340-01-338-5056
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 631798-1 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: 24.460 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.060 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.613 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
BODY THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH24.460 INCHES NOMINAL IN
FLANGE THICKNESS0.060 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.613 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SPECIAL FEATURESMATERIAL: NATURAL RESIN
BODY THICKNESS0.250 INCHES NOMINAL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 631798-1?
631798-1 is a COVER,ACCESS.
What is the NSN for 631798-1?
631798-1 is cataloged in the U.S. Government catalog under NSN 5340-01-338-5056. This indicates validated use in U.S. government and defense supply chains.
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