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Technical Data Sheet
PartsTable / COMPONENT / 1820-45
1820-45 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include color: WHITE MARKER OVERALL, phase: SINGLE, length: 3.000 INCHES NOMINAL IN, scale_range: +0.1 TO 4000.0 POUNDS SINGLE INDICATOR SINGLE SCALE LBS, contact_type: PIN, current_type: AC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-196-5330, 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
1820-45
NSN: 5330-00-196-5330
FSC: 5330
CAGE: 81168 — STROHMEYER, JULIE A. DBA JULIE A. STROHMEYER (USA)
SPECIFICATIONS
colorWHITE MARKER OVERALL
phaseSINGLE
length3.000 INCHES NOMINAL IN
scale_range+0.1 TO 4000.0 POUNDS SINGLE INDICATOR SINGLE SCALE LBS
contact_typePIN
current_typeAC
accuracy_rating500.0 POUNDS SINGLE INDICATOR SINGLE SCALE LBS
contact_quantity6
frequency_rating400.0 HERTZ NOMINAL
dc_voltage_rating26.0 VOLTS NOMINAL
features_providedENCAPSULATED
nondefinitive_spec/std_dataAGU-1U TYPE
NSN5330-00-196-5330
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1820-45 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
AF-800Interchangeable
interchangeable cross-reference
interchangeable
3S4745Interchangeable
interchangeable cross-reference
interchangeable
ARM-916Interchangeable
interchangeable cross-reference
interchangeable
120-1134-02-04-00Interchangeable
interchangeable cross-reference
interchangeable
1134-2Interchangeable
interchangeable cross-reference
interchangeable
10-834-2-04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1820-45?
1820-45 is a PACKING,PREFORMED.
What parts can replace 1820-45?
There are 33 known substitutes for 1820-45: AF-800, 3S4745, ARM-916 and 30 more. Substitute compatibility should be verified for your specific system.
Is 1820-45 still available?
1820-45 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