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Technical Data Sheet
PartsTable / COMPONENT / 43-03-7
43-03-7 ✓ Verified by PartsTable
Lindy · 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 Lindy 7 Piece Colour Coded Folding Screwdriver Set is an ideal solution when space is limited. The small, compact and lightweight set takes up much less space compared to 7 larger screwdrivers. Colour coding allows quick identification of the tool needed for the job.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-551-0433, 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
43-03-7
NSN: 5330-00-551-0433
FSC: 5330
CAGE: 97907 — TEREX CORP (USA)
SPECIFICATIONS
materialWOOL OR COTTON OR CELLULOSE OR GLASS AND RUBBER SYNTHETIC OVERALL
bit_quantity2048
overall_width1.187 INCHES NOMINAL IN
overall_height0.005 INCHES NOMINAL IN
overall_length1.655 INCHES NOMINAL IN
first_end_radius0.234 INCHES NOMINAL IN
outside_diameter0.750 INCHES NOMINAL IN
style_designatorFLAT, DIAMOND
unable_to_decodeUNABLE TO DECODE
aperture_diameter0.442 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND 3-STATE OUTPUT AND PROGRAMMABLE AND PROGRAMMED
first_side_radius0.594 INCHES NOMINAL IN
NSN5330-00-551-0433
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 43-03-7 MFR: Lindy ⚠ 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
•
CROSS-SECTIONAL THICKNESS: 0.039 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.442 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: WOOL OR COTTON OR CELLULOSE OR GLASS AND RUBBER SYNTHETIC OVERALL
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.039 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE DIAMETER0.442 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIALWOOL OR COTTON OR CELLULOSE OR GLASS AND RUBBER SYNTHETIC OVERALL
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A-1257Interchangeable
interchangeable cross-reference
interchangeable
BP1706Interchangeable
interchangeable cross-reference
interchangeable
13626-73-1Interchangeable
interchangeable cross-reference
interchangeable
AA-1257Interchangeable
interchangeable cross-reference
interchangeable
P79-8Interchangeable
interchangeable cross-reference
interchangeable
PB2440-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43-03-7?
43-03-7 is a MICROCIRCUIT,DIGITAL manufactured by Lindy.
What parts can replace 43-03-7?
There are 21 known substitutes for 43-03-7: A-1257, BP1706, 13626-73-1 and 18 more. Substitute compatibility should be verified for your specific system.
Is 43-03-7 still available?
43-03-7 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026