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A300061 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A300061: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, inner_groove_depth: 0.025 INCHES NOMINAL IN, inner_groove_width: 0.020 INCHES NOMINAL IN, peripheral_diameter: 0.875 INCHES NOMINAL IN, center_hole_diameter: 0.762 INCHES NOMINAL IN, cross-sectional_height: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-024-9803, 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
A300061
NSN: 5330-01-024-9803
FSC: 5330 — Packing and Gasket Materials
CAGE: 54182 — PMC/BETA LP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
inner_groove_depth0.025 INCHES NOMINAL IN
inner_groove_width0.020 INCHES NOMINAL IN
peripheral_diameter0.875 INCHES NOMINAL IN
center_hole_diameter0.762 INCHES NOMINAL IN
cross-sectional_height0.050 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
NSN5330-01-024-9803
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A300061 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
•
CROSS-SECTIONAL HEIGHT: 0.050 INCHES NOMINAL IN
•
INNER GROOVE DEPTH: 0.025 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 0.875 INCHES NOMINAL IN
•
INNER GROOVE WIDTH: 0.020 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.762 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.050 INCHES NOMINAL IN
INNER GROOVE DEPTH0.025 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER0.875 INCHES NOMINAL IN
INNER GROOVE WIDTH0.020 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.762 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
300061Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A300061?
A300061 is a RETAINER,PACKING.
What parts can replace A300061?
There is 1 known substitute for A300061: 300061. Substitute compatibility should be verified for your specific system.
What is the NSN for A300061?
A300061 is cataloged in the U.S. Government catalog under NSN 5330-01-024-9803. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.