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1551AS125-13 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1551AS125-13: 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, securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, MULTI HOLES, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-367-5599, 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
1551AS125-13
NSN: 5340-01-367-5599
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
outside_diameter4.000 INCHES NOMINAL IN
surface_treatmentNICKEL
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5340-01-367-5599
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1551AS125-13 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
SURFACE TREATMENT: NICKEL
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
•
MATERIAL: STEEL COMP 4130
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
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
1551AS125 PC 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
3100-42Reference document
Same NSN cross-reference
Reference document — Secondary reference
1551AS125 PC 11CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1551AS125-13CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3100-42CPSame 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 1551AS125-13?
1551AS125-13 is a COVER,ACCESS.
What parts can replace 1551AS125-13?
There are 5 known substitutes for 1551AS125-13: 1551AS125 PC 11, 3100-42, 1551AS125 PC 11CP and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1551AS125-13?
1551AS125-13 is cataloged in the U.S. Government catalog under NSN 5340-01-367-5599. This indicates validated use in U.S. government and defense supply chains.
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