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423-9 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
Melissa & Doug · ORING SEAL
PRODUCT OVERVIEW

423-9: CONNECTOR,RECEPTACLE,ELECTRICAL.

100 desserts with 500 candy, fruit and frosting toppings! With this tantalizing sticker pad, kids can run their own illustrated bake shop and decorate cupcakes, cookies, cakes and other sweets on 16 colorful background pages. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-077-2553, 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
423-9
NSN: 5330-00-077-2553
NIINs: 000772553, 001713553, 001732360, 002273252, 002584660, 006545749, 009011173, 010160384, 014311629
FSC: 5330 — Packing and Gasket Materials
CAGE: 91251 — FREUDENBERG-NOK GENERAL PARTNERSHIP DBA FREDENBERG-NOK SEALS DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleCHASSIS TYPE
case_styleSQUARE
seal_width0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
bore_diameter1.7500 INCHES NOMINAL IN
hole_diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.2500 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
alignment_typeRIGID
overall_height0.687 INCHES NOMINAL IN
overall_length1.344 INCHES NOMINAL IN
surface_finishGROUND
NSN5330-00-077-2553
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 423-9 MFR: Melissa & Doug ⚠ 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
•
SEAL WIDTH: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 1.132 INCHES MINIMUM AND 1.136 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.495 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER1.132 INCHES MINIMUM AND 1.136 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.495 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
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 423-9?
423-9 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Melissa & Doug.
What is the NSN for 423-9?
423-9 is cataloged in the U.S. Government catalog under NSN 5330-00-077-2553. 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.