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72-2157 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

72-2157: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, body_width: 0.300 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN, body_height: 0.096 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND W/BUFFERED OUTPUT AND POSITIVE OUTPUTS AND W/RESISTOR, output_logic_form: EMITTER-COUPLED LOGIC. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-579-5886, 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
72-2157
NSN: 5331-00-579-5886
NIINs: 005795886, 011170813, 012944773
FSC: 5331 — O-ring
CAGE: 00447 — WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
body_width0.300 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN
body_height0.096 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
features_providedMONOLITHIC AND W/BUFFERED OUTPUT AND POSITIVE OUTPUTS AND W/RESISTOR
output_logic_formEMITTER-COUPLED LOGIC
inclosure_materialPLASTIC
storage_temp_range-55.0 TO 150.0 CELSIUS DEGC
center_hole_diameter9.204 INCHES MINIMUM AND 9.264 INCHES MAXIMUM IN
operating_temp_range+0.0 TO 85.0 CELSIUS DEGC
input_circuit_pattern3 INPUT
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-00-579-5886
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 72-2157 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 9.204 INCHES MINIMUM AND 9.264 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER9.204 INCHES MINIMUM AND 9.264 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 72-2157?
72-2157 is a MICROCIRCUIT,DIGITAL.
What is the NSN for 72-2157?
72-2157 is cataloged in the U.S. Government catalog under NSN 5331-00-579-5886. This indicates validated use in U.S. government and defense supply chains.
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