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00203 — TRANSFORMER,POWER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

00203: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, body_width: 2.370 INCHES NOMINAL IN, body_height: 2.810 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, hole_diameter: 0.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-861-6879, 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
00203
NSN: 5330-00-861-6879
NIINs: 008616879, 008934318, 009584097, 011614671
FSC: 5330 — Packing and Gasket Materials
CAGE: 81136 — GUARDIAN FILTER CO UNITED ENGINE LIFE FILTRATION DIV (USA)
SPECIFICATIONS
materialRUBBER OVERALL
body_width2.370 INCHES NOMINAL IN
body_height2.810 INCHES NOMINAL IN
body_length2.750 INCHES NOMINAL IN
hole_diameter0.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.000 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length1.875 INCHES NOMINAL IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating45.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
NSN5330-00-861-6879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00203 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: 0.375 INCHES NOMINAL IN
•
HARDNESS RATING: 50.0 SHORE DUROMETER A MINIMUM AND 60.0 SHORE DUROMETER A MAXIMUM OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 2.500 INCHES NOMINAL IN
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
HARDNESS RATING50.0 SHORE DUROMETER A MINIMUM AND 60.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER2.500 INCHES NOMINAL IN
COLORBLACK
CENTER HOLE DIAMETER1.750 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 00203?
00203 is a TRANSFORMER,POWER.
What is the NSN for 00203?
00203 is cataloged in the U.S. Government catalog under NSN 5330-00-861-6879. This indicates validated use in U.S. government and defense supply chains.
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