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1808474 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1808474: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 12.500 INCHES NOMINAL IN, peripheral_diameter: 1.770 INCHES NOMINAL IN, cross-sectional_shape_style: SPECIAL LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-352-1203, 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
1808474
NSN: 5330-01-352-1203
FSC: 5330 — Packing and Gasket Materials
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
height12.500 INCHES NOMINAL IN
peripheral_diameter1.770 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL LOCATION NOT OTHERWISE SPECIFIED
NSN5330-01-352-1203
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1808474 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 SHAPE STYLE: SPECIAL LOCATION NOT OTHERWISE SPECIFIED
•
PERIPHERAL DIAMETER: 1.770 INCHES NOMINAL IN
•
HEIGHT: 12.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLESPECIAL LOCATION NOT OTHERWISE SPECIFIED
PERIPHERAL DIAMETER1.770 INCHES NOMINAL IN
HEIGHT12.500 INCHES NOMINAL IN
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 3
1977620 ITEM 26Reference document
Same NSN cross-reference
Reference document — Secondary reference
10999-6761Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10999-6761-AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1808474?
1808474 is a PACKING ASSEMBLY.
What parts can replace 1808474?
There are 3 known substitutes for 1808474: 1977620 ITEM 26, 10999-6761, 10999-6761-A. Substitute compatibility should be verified for your specific system.
What is the NSN for 1808474?
1808474 is cataloged in the U.S. Government catalog under NSN 5330-01-352-1203. 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.