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Technical Data Sheet
1283-3 ✓ Verified by PartsTable
Esselte · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Modern design in vivid colour and appealing VIVIDA pattern at base. Perfectly complements Europost desktop and VIVIDA products. A4.

Key specifications include shape: RECTANGULAR, window: NOT INCLUDED, material: PLASTIC, overall_width: 7.63 INCHES NOMINAL IN, overall_height: 4.50 INCHES NOMINAL IN, overall_length: 13.13 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-752-8315, 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
1283-3
NSN: 5330-00-752-8315
FSC: 5330
CAGE: 91069 — SEARLE LEATHER AND PACKING CO (USA)
SPECIFICATIONS
shapeRECTANGULAR
windowNOT INCLUDED
materialPLASTIC
overall_width7.63 INCHES NOMINAL IN
overall_height4.50 INCHES NOMINAL IN
overall_length13.13 INCHES NOMINAL IN
special_featuresCASE IS STACKABLE
mounting_surface_planePARALLEL
end_item_identification4910-01-627-0524
part_name_assigned_by_controlling_agencyPPE STORAGE CASE
accommodated_equipment_identifying_number767 MODEL NO.
NSN5330-00-752-8315
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1283-3 MFR: Esselte ⚠ 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 SHAPE STYLE: SQUARE/RECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: LEATHER OVERALL
CENTER HOLE DIAMETER: 0.2885 INCHES MINIMUM AND 0.3035 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
PERIPHERAL DIAMETER: 0.514 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALLEATHER OVERALL
CENTER HOLE DIAMETER0.2885 INCHES MINIMUM AND 0.3035 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
PERIPHERAL DIAMETER0.514 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
S1Interchangeable
interchangeable cross-reference
interchangeable
LS403Interchangeable
interchangeable cross-reference
interchangeable
L915-12Interchangeable
interchangeable cross-reference
interchangeable
7735972Interchangeable
interchangeable cross-reference
interchangeable
X9625Interchangeable
interchangeable cross-reference
interchangeable
2198838Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1283-3?
1283-3 is a ABSORBER,OVERVOLTAGE manufactured by Esselte.
What parts can replace 1283-3?
There are 25 known substitutes for 1283-3: S1, LS403, L915-12 and 22 more. Substitute compatibility should be verified for your specific system.
Is 1283-3 still available?
1283-3 is currently cancelled.
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