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5166278 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5166278: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC, POLYETHYLENE (PP), overall_length: 13.250 INCHES NOMINAL IN, water_absorbency_rating: NOT RATED, water_resistance_quality: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-516-6278, 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
5166278
NSN: 5330-00-516-6278
NIINs: 005166278, 010755626
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
overall_length13.250 INCHES NOMINAL IN
water_absorbency_ratingNOT RATED
water_resistance_qualityINCLUDED
NSN5330-00-516-6278
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5166278 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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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RIM SURFACE WIDTH: 0.156 INCHES NOMINAL IN
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CROSS-SECTIONAL SHAPE STYLE: CUP
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PERIPHERAL DIAMETER: 1.179 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
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CENTER HOLE DIAMETER: 0.676 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
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MATERIAL: COPPER ALLOY 110 OR COPPER ALLOY 125 OR COPPER ALLOY 122 OR COPPER ALLOY 102 OR COPPER ALLOY 116 OR COPPER ALLOY 105 OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
RIM SURFACE WIDTH0.156 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECUP
PERIPHERAL DIAMETER1.179 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.676 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 110 OR COPPER ALLOY 125 OR COPPER ALLOY 122 OR COPPER ALLOY 102 OR COPPER ALLOY 116 OR COPPER ALLOY 105 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 5166278?
5166278 is a RETAINER,PACKING.
What is the NSN for 5166278?
5166278 is cataloged in the U.S. Government catalog under NSN 5330-00-516-6278. This indicates validated use in U.S. government and defense supply chains.
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