PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 751-7072530-1
751-7072530-1 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, design_type: STRAIGHT, overall_width: 1.200 INCHES NOMINAL IN, overall_length: 12.750 INCHES NOMINAL IN, end_item_identification: USED ON THE LOS ANGELES CLASS SSN, material_document_and_classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-497-6745, 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
751-7072530-1
NSN: 5340-01-497-6745
FSC: 5340
CAGE: 86711 — RASMUSSEN EQUIPMENT COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY
design_typeSTRAIGHT
overall_width1.200 INCHES NOMINAL IN
overall_length12.750 INCHES NOMINAL IN
end_item_identificationUSED ON THE LOS ANGELES CLASS SSN
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-497-6745
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 751-7072530-1 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
•
DESIGN TYPE: STRAIGHT
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONUSED ON THE LOS ANGELES CLASS SSN
OVERALL WIDTH1.200 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
DESIGN TYPESTRAIGHT
MATERIALNICKEL ALLOY
OVERALL LENGTH12.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
42444Interchangeable
interchangeable cross-reference
interchangeable
581209-1Interchangeable
interchangeable cross-reference
interchangeable
A-2378Interchangeable
interchangeable cross-reference
interchangeable
707253-01Interchangeable
interchangeable cross-reference
interchangeable
052818Interchangeable
interchangeable cross-reference
interchangeable
40017Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 751-7072530-1?
751-7072530-1 is a STOP,MECHANICAL.
What parts can replace 751-7072530-1?
There are 23 known substitutes for 751-7072530-1: 42444, 581209-1, A-2378 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 751-7072530-1?
751-7072530-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-497-6745. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026