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3100-43CP — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3100-43CP: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, outside_diameter: 4.000 INCHES NOMINAL IN, surface_treatment: NICKEL, bolt_circle_diameter: 2.000 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, MULTI HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-367-5598, 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
3100-43CP
NSN: 5340-01-367-5598
FSC: 5340 — Hardware, Commercial
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
outside_diameter4.000 INCHES NOMINAL IN
surface_treatmentNICKEL
bolt_circle_diameter2.000 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity4
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5340-01-367-5598
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3100-43CP 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
•
BOLT CIRCLE HOLE QUANTITY: 4
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BOLT CIRCLE DIAMETER: 2.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
•
MATERIAL: STEEL COMP 4130
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY4
CRITICALITY CODE JUSTIFICATIONZZZY
OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER2.000 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALSTEEL COMP 4130
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 5
3100-43Reference document
Same NSN cross-reference
Reference document — Secondary reference
1551AS125-11CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1551AS125 PC 9Reference document
Same NSN cross-reference
Reference document — Secondary reference
1551AS125-11Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1551AS125 PC 9CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3100-43CP?
3100-43CP is a COVER,ACCESS.
What parts can replace 3100-43CP?
There are 5 known substitutes for 3100-43CP: 3100-43, 1551AS125-11CP, 1551AS125 PC 9 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3100-43CP?
3100-43CP is cataloged in the U.S. Government catalog under NSN 5340-01-367-5598. This indicates validated use in U.S. government and defense supply chains.
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