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55581 — COVER,CAMOUFLAGE SCREENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55581: COVER,CAMOUFLAGE SCREENING.

The COVER,CAMOUFLAGE SCREENING is a the manufacturer industrial component. Key specifications include end_item_identification: OSHKOSH TRUCK WHEELED TANKER SIGNATURE REDUCTION KIT,ARID, part_name_assigned_by_controlling_agency: COVER,CST,W UNDERBELLY. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-9163, 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
55581
NSN: 5330-00-291-9163
NIINs: 002919163, 015413097
FSC: 5330 — Packing and Gasket Materials
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
end_item_identificationOSHKOSH TRUCK WHEELED TANKER SIGNATURE REDUCTION KIT,ARID
part_name_assigned_by_controlling_agencyCOVER,CST,W UNDERBELLY
NSN5330-00-291-9163
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55581 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
•
SEAL WIDTH: 0.750 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 5.689 INCHES MINIMUM AND 5.691 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 3.875 INCHES NOMINAL IN
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.750 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER5.689 INCHES MINIMUM AND 5.691 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER3.875 INCHES NOMINAL IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 6
00044Reference document
Same NSN cross-reference
Reference document — Secondary reference
57688R91Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
55581KSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
029382Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
476621Reference document
Same NSN cross-reference
Reference document — Secondary reference
2293979Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 55581?
55581 is a COVER,CAMOUFLAGE SCREENING.
What parts can replace 55581?
There are 6 known substitutes for 55581: 00044, 57688R91, 55581K and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55581?
55581 is cataloged in the U.S. Government catalog under NSN 5330-00-291-9163. This indicates validated use in U.S. government and defense supply chains.
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