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C5NN-3125-A — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C5NN-3125-A: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include angle: 26.0 DEGREES NOMINAL, material: RUBBER SYNTHETIC OVERALL, peripheral_diameter: 1.740 INCHES NOMINAL IN, center_hole_diameter: 1.240 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN, cross-sectional_height: 0.209 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN, cross-sectional_shape_style: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-102-8488, 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
C5NN-3125-A
NSN: 5330-01-102-8488
FSC: 5330 — Packing and Gasket Materials
CAGE: 00501 — NEW HOLLAND N.V.NC. (USA)
SPECIFICATIONS
angle26.0 DEGREES NOMINAL
materialRUBBER SYNTHETIC OVERALL
peripheral_diameter1.740 INCHES NOMINAL IN
center_hole_diameter1.240 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN
cross-sectional_height0.209 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
NSN5330-01-102-8488
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C5NN-3125-A 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: 0.209 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
ANGLE: 26.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 1.740 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.240 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.209 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
ANGLE26.0 DEGREES NOMINAL
PERIPHERAL DIAMETER1.740 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.240 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC 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 C5NN-3125-A?
C5NN-3125-A is a RETAINER,PACKING.
What is the NSN for C5NN-3125-A?
C5NN-3125-A is cataloged in the U.S. Government catalog under NSN 5330-01-102-8488. 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.