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MS28042-3 — Technical Data Sheet

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— · 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 CLAMP,INSTRUMENT MOUNTING is a the manufacturer industrial component. Key specifications include width: 2.047 INCHES NOMINAL IN, material: ALUMINUM ALLOY, surface_treatment: ANODIZE, criticality_code_justification: MATT AND SFTT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5340-01-011-7305, 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
MS28042-3
NSN: 5340-01-011-7305
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
width2.047 INCHES NOMINAL IN
materialALUMINUM ALLOY
surface_treatmentANODIZE
criticality_code_justificationMATT AND SFTT
NSN5340-01-011-7305
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28042-3 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: ALUMINUM ALLOY
•
CRITICALITY CODE JUSTIFICATION: MATT AND SFTT
•
SURFACE TREATMENT: ANODIZE
•
WIDTH: 2.047 INCHES NOMINAL IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
MATERIALALUMINUM ALLOY
CRITICALITY CODE JUSTIFICATIONMATT AND SFTT
SURFACE TREATMENTANODIZE
WIDTH2.047 INCHES NOMINAL IN
COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
NH1002261-10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2814580InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50-324233-21InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
600-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AN5808-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NASM28042InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS28042-3?
MS28042-3 is a CLAMP,INSTRUMENT MOUNTING.
What parts can replace MS28042-3?
There are 11 known substitutes for MS28042-3: NH1002261-10, 2814580, 50-324233-21 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28042-3?
MS28042-3 is cataloged in the Federal Logistics Information System under NSN 5340-01-011-7305. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026