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161553 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

161553: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, body_width: 0.245 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN, body_height: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, body_length: 0.935 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN, style_designator: OVAL, features_provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/CLEAR AND PRESETTABLE AND HIGH SPEED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-915-3718, 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
161553
NSN: 5330-00-915-3718
NIINs: 009153718, 011200551
FSC: 5330 — Packing and Gasket Materials
CAGE: 25980 — GRACO INC. (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
body_width0.245 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
body_height0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
body_length0.935 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN
style_designatorOVAL
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/CLEAR AND PRESETTABLE AND HIGH SPEED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern12 INPUT
end_item_identificationF16MAINTNTRNG 81755
NSN5330-00-915-3718
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 161553 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OVAL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: ASBESTOS OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
STYLE DESIGNATOROVAL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALASBESTOS OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
48-001AAReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 161553?
161553 is a MICROCIRCUIT,DIGITAL.
What parts can replace 161553?
There is 1 known substitute for 161553: 48-001AA. Substitute compatibility should be verified for your specific system.
What is the NSN for 161553?
161553 is cataloged in the U.S. Government catalog under NSN 5330-00-915-3718. 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.