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204-728 — REGULATOR,VOLTAGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

204-728: REGULATOR,VOLTAGE.

The REGULATOR,VOLTAGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: END RADIUS, first_leg_width: 0.500 INCHES NOMINAL IN, first_leg_length: 3.203 INCHES NOMINAL IN, second_leg_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-515-2095, 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
204-728
NSN: 5340-00-515-2095
NIINs: 005152095, 013687443, 014247617
FSC: 5340 — Hardware, Commercial
CAGE: 0KDP7 — KIDDE-FENWAL, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleEND RADIUS
first_leg_width0.500 INCHES NOMINAL IN
first_leg_length3.203 INCHES NOMINAL IN
second_leg_styleSQUARE
second_leg_width0.500 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length0.750 INCHES NOMINAL IN
surface_treatmentANODIZE
first_leg_thickness0.125 INCHES NOMINAL IN
first_leg_end_radius0.437 INCHES NOMINAL IN
NSN5340-00-515-2095
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 204-728 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
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.218 INCHES NOMINAL IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.250 INCHES NOMINAL IN
•
FIRST LEG HOLE DIAMETER: 0.266 INCHES NOMINAL IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.172 INCHES NOMINAL IN
•
SECOND LEG WIDTH: 0.500 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.218 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.250 INCHES NOMINAL IN
FIRST LEG HOLE DIAMETER0.266 INCHES NOMINAL IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.172 INCHES NOMINAL IN
SECOND LEG WIDTH0.500 INCHES NOMINAL IN
SECOND LEG LENGTH0.750 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLEONE HOLE
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 204-728?
204-728 is a REGULATOR,VOLTAGE.
What is the NSN for 204-728?
204-728 is cataloged in the U.S. Government catalog under NSN 5340-00-515-2095. 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.