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280943 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

280943: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include end_item_identification: GENERATOR ALT, part_name_assigned_by_controlling_agency: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-317-0500, 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
280943
NSN: 5330-01-317-0500
NIINs: 013170500, 015987434
FSC: 5330 — Packing and Gasket Materials
CAGE: 50643 — FISICA APPLIED TECHNOLOGIES, INC. DIV RANDTRON ANTENNA SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationGENERATOR ALT
part_name_assigned_by_controlling_agencySPRING
NSN5330-01-317-0500
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 280943 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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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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CROSS-SECTIONAL HEIGHT: 0.004 INCHES MINIMUM AND 0.006 INCHES MAXIMUM IN
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
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PERIPHERAL DIAMETER: 3.617 INCHES MINIMUM AND 3.619 INCHES MAXIMUM IN
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SURFACE TREATMENT: PASSIVATE OVERALL
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CENTER HOLE DIAMETER: 3.020 INCHES NOMINAL IN
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MATERIAL: STEEL COMP 631 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL HEIGHT0.004 INCHES MINIMUM AND 0.006 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER3.617 INCHES MINIMUM AND 3.619 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
CENTER HOLE DIAMETER3.020 INCHES NOMINAL IN
MATERIALSTEEL COMP 631 OVERALL
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 280943?
280943 is a RETAINER,PACKING.
What is the NSN for 280943?
280943 is cataloged in the U.S. Government catalog under NSN 5330-01-317-0500. This indicates validated use in U.S. government and defense supply chains.
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