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D30-105 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D30-105: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, length: 4.375 INCHES NOMINAL IN, material: STEEL, inside_width: 3.125 INCHES NOMINAL IN, inside_length: 3.500 INCHES NOMINAL IN, body_thickness: 0.089 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-733-8550, 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
D30-105
NSN: 5340-00-733-8550
FSC: 5340 — Hardware, Commercial
CAGE: 31435 — LUCAS AEROSPACE POWER EQUIPMENT CORPORATION (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length4.375 INCHES NOMINAL IN
materialSTEEL
inside_width3.125 INCHES NOMINAL IN
inside_length3.500 INCHES NOMINAL IN
body_thickness0.089 INCHES NOMINAL IN
flange_thickness0.089 INCHES NOMINAL IN
inside_corner_radius0.094 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
hole_quantity_along_width4
first_recess_inside_height0.098 INCHES NOMINAL IN
hole_quantity_along_length2
NSN5340-00-733-8550
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D30-105 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
•
INSIDE WIDTH: 3.125 INCHES NOMINAL IN
•
LENGTH: 4.375 INCHES NOMINAL IN
•
INSIDE LENGTH: 3.500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.089 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.094 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.098 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
MOUNTING OPENING SHAPE STYLE: THREADED HOLE
TECHNICAL CHARACTERISTICS
INSIDE WIDTH3.125 INCHES NOMINAL IN
LENGTH4.375 INCHES NOMINAL IN
INSIDE LENGTH3.500 INCHES NOMINAL IN
FLANGE THICKNESS0.089 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.094 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.098 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
MOUNTING OPENING SHAPE STYLETHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEOBLONG RECESS
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
7338550Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D30-105?
D30-105 is a COVER,ACCESS.
What parts can replace D30-105?
There is 1 known substitute for D30-105: 7338550. Substitute compatibility should be verified for your specific system.
What is the NSN for D30-105?
D30-105 is cataloged in the U.S. Government catalog under NSN 5340-00-733-8550. This indicates validated use in U.S. government and defense supply chains.
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