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42730 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
Lena · ORING SEAL
PRODUCT OVERVIEW

42730: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a Lena industrial component. Key specifications include length: 200.0 METERS NOMINAL, material: ALUMINUM AND RUBBER SYNTHETIC OVERALL, body_width: 3.560 INCHES MAXIMUM IN, body_height: 4.330 INCHES MAXIMUM IN, body_length: 6.560 INCHES MAXIMUM IN, hole_diameter: 0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-760-1960, 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
42730
NSN: 5330-00-760-1960
NIINs: 007601960, 008343220, 010830851, 011782387, 013965569, 015778108, 016855215
FSC: 5330 — Packing and Gasket Materials
CAGE: 18565 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CHOMERICS DIVISION (USA)
SPECIFICATIONS
length200.0 METERS NOMINAL
materialALUMINUM AND RUBBER SYNTHETIC OVERALL
body_width3.560 INCHES MAXIMUM IN
body_height4.330 INCHES MAXIMUM IN
body_length6.560 INCHES MAXIMUM IN
hole_diameter0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.625 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length1.625 INCHES NOMINAL IN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
special_features6MM ACCESSORY CORD DESERT CAMO MM
NSN5330-00-760-1960
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42730 MFR: Lena ⚠ 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: 0.020 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL
•
APERTURE DIAMETER: 1.141 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.172 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH1.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL
OVERALL WIDTH1.625 INCHES NOMINAL IN
APERTURE DIAMETER1.141 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.172 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.172 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.226 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42730?
42730 is a MICROCIRCUIT,DIGITAL manufactured by Lena.
What parts can replace 42730?
There is 1 known substitute for 42730: 01. Substitute compatibility should be verified for your specific system.
What is the NSN for 42730?
42730 is cataloged in the U.S. Government catalog under NSN 5330-00-760-1960. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.