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7166284 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7166284: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_treatment: ZINC AND CHROMATE OVERALL, peripheral_diameter: 3.030 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN, center_hole_diameter: 2.391 INCHES NOMINAL IN, fsc_application_data: MACHINE GUN,MULTIPLE,CAL. .50, cross-sectional_height: 0.188 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-716-6284, 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
7166284
NSN: 5330-00-716-6284
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_treatmentZINC AND CHROMATE OVERALL
peripheral_diameter3.030 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
center_hole_diameter2.391 INCHES NOMINAL IN
fsc_application_dataMACHINE GUN,MULTIPLE,CAL. .50
cross-sectional_height0.188 INCHES NOMINAL IN
cross-sectional_thickness0.028 INCHES NOMINAL IN
cross-sectional_shape_styleCUP
criticality_code_justificationADYU
surface_treatment_document_and_classificationQQ-Z-325,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-00-716-6284
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7166284 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
•
FSC APPLICATION DATA: MACHINE GUN,MULTIPLE,CAL. .50
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.028 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.188 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ADYU
•
CROSS-SECTIONAL SHAPE STYLE: CUP
•
PERIPHERAL DIAMETER: 3.030 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAMACHINE GUN,MULTIPLE,CAL. .50
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.028 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONADYU
CROSS-SECTIONAL SHAPE STYLECUP
PERIPHERAL DIAMETER3.030 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
SURFACE TREATMENTZINC AND CHROMATE OVERALL
CENTER HOLE DIAMETER2.391 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7166284?
7166284 is a RETAINER,PACKING.
What is the NSN for 7166284?
7166284 is cataloged in the U.S. Government catalog under NSN 5330-00-716-6284. This indicates validated use in U.S. government and defense supply chains.
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