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142379 — HOLDER,ROLLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

142379: HOLDER,ROLLER.

The HOLDER,ROLLER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, special_features: ELEVEN RETAINERS IRREGULARLY SPACED AROUND THE PERIMETER, surface_treatment: ANODIZE, material_document_and_classification: 00-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE, surface_treatment_document_and_classification: MIL-C-5541,TYPE 2,GRADE C,CLASS 2,ITEM 5 MIL SPEC SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-715-9268, 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
142379
NSN: 5340-00-715-9268
NIINs: 007159268, 011413690
FSC: 5340 — Hardware, Commercial
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
special_featuresELEVEN RETAINERS IRREGULARLY SPACED AROUND THE PERIMETER
surface_treatmentANODIZE
material_document_and_classification00-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541,TYPE 2,GRADE C,CLASS 2,ITEM 5 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-00-715-9268
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 142379 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
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CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL LENGTH0.750 INCHES NOMINAL IN
SPECIAL FEATURESUSED ON TELETYPE,MODEL 28 AND TRIDENT MATERIAL (HULL,MECH.,ELEC.,ORD. AND ELECTRONICS)
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 142379?
142379 is a HOLDER,ROLLER.
What is the NSN for 142379?
142379 is cataloged in the U.S. Government catalog under NSN 5340-00-715-9268. This indicates validated use in U.S. government and defense supply chains.
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