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Technical Data Sheet
NASM28042 ✓ 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 CLAMP,INSTRUMENT MOUNTING is a the manufacturer industrial component. Key specifications include color: BLACK, width: 2.047 INCHES NOMINAL IN, height: 1.000 INCHES NOMINAL IN, length: 3.812 INCHES NOMINAL IN, material: ALUMINUM ALLOY, inside_diameter: 0.960 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-014-5970, 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
NASM28042
NSN: 5340-00-014-5970
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
colorBLACK
width2.047 INCHES NOMINAL IN
height1.000 INCHES NOMINAL IN
length3.812 INCHES NOMINAL IN
materialALUMINUM ALLOY
inside_diameter0.960 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
style_designatorROUND
surface_treatmentANODIZE
material_thickness0.032 INCHES NOMINAL IN
mounting_facility_height0.375 INCHES NOMINAL IN
mounting_facility_length0.312 INCHES MAXIMUM IN
adjusting_mechanism_length1.125 INCHES NOMINAL IN
NSN5340-00-014-5970
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NASM28042 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
CENTER TO CENTER DISTANCE BETWEEN HOLES: 2.750 INCHES NOMINAL IN
HEIGHT: 1.000 INCHES NOMINAL IN
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER: 2.453 INCHES NOMINAL IN
STYLE DESIGNATOR: ROUND
MATERIAL: ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061
SURFACE TREATMENT: ANODIZE
INSIDE DIAMETER: 1.890 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN HOLES2.750 INCHES NOMINAL IN
HEIGHT1.000 INCHES NOMINAL IN
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER2.453 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MATERIALALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061
SURFACE TREATMENTANODIZE
INSIDE DIAMETER1.890 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
WIDTH2.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 OR 11 FED SPEC ALL MATERIAL RESPONSES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
600-1Interchangeable
interchangeable cross-reference
interchangeable
AN5808-2Interchangeable
interchangeable cross-reference
interchangeable
NASM28042Interchangeable
interchangeable cross-reference
interchangeable
MS28042-4AInterchangeable
interchangeable cross-reference
interchangeable
MS28042-4Interchangeable
interchangeable cross-reference
interchangeable
10117506Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NASM28042?
NASM28042 is a CLAMP,INSTRUMENT MOUNTING.
What parts can replace NASM28042?
There are 16 known substitutes for NASM28042: 600-1, AN5808-2, NASM28042 and 13 more. Substitute compatibility should be verified for your specific system.
Is NASM28042 still available?
NASM28042 is currently cancelled.
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