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Technical Data Sheet
76043 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 403 ACTUATING ELEMENT, dial_size: 4-1/2 IN. IN, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bezel_type: SLIPS-ON, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, scale_name: POUNDS PRESSURE AND TON.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-290-1610, 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
76043
NSN: 5330-00-290-1610
FSC: 5330
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL COMP 403 ACTUATING ELEMENT
dial_size4-1/2 IN. IN
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
bezel_typeSLIPS-ON
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
scale_namePOUNDS PRESSURE AND TON
scale_typeARC
body_height0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
scale_range+0.0 TO 4000.0 POUNDS PRESSURE PER SQUARE INCH AND +0.0 TO 60.0 TONS LBS
bit_quantity4
pointer_typeINDICATING
NSN5330-00-290-1610
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 76043 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
OUTSIDE DIAMETER: 1.609 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
HARDNESS RATING: 60.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
APERTURE DIAMETER: 1.406 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: CIRCULAR
MATERIAL: RUBBER SYNTHETIC AND CORK OVERALL
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.609 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
HARDNESS RATING60.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
APERTURE DIAMETER1.406 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORCIRCULAR
MATERIALRUBBER SYNTHETIC AND CORK OVERALL
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
76043Interchangeable
interchangeable cross-reference
interchangeable
H15684M001Interchangeable
interchangeable cross-reference
interchangeable
188001Interchangeable
interchangeable cross-reference
interchangeable
6430334-03Interchangeable
interchangeable cross-reference
interchangeable
6430344-03Interchangeable
interchangeable cross-reference
interchangeable
52561 00347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 76043?
76043 is a MICROCIRCUIT,DIGITAL.
What parts can replace 76043?
There are 12 known substitutes for 76043: 76043, H15684M001, 188001 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 76043?
76043 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-290-1610. This indicates validated use in U.S. government and defense supply chains.
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