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472920 — 472920

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

472920: 472920.

The 472920 is a the manufacturer industrial component. Key specifications include special_features: ESD, end_item_identification: C-17, criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: MEMORY EXPANSION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-140-8231, 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
MRO→ MRO_GENERAL→ 472920
NSN: 5330-01-140-8231
NIINs: 011408231, 014112886
FSC: 5330 — Packing and Gasket Materials
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
special_featuresESD
end_item_identificationC-17
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencyMEMORY EXPANSION
NSN5330-01-140-8231
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 472920 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: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 2
12313027Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AD35315-E1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 472920?
472920 is a 472920. It is classified as a MRO (MRO_GENERAL).
What parts can replace 472920?
There are 2 known substitutes for 472920: 12313027, AD35315-E1. Substitute compatibility should be verified for your specific system.
What is the NSN for 472920?
472920 is cataloged in the U.S. Government catalog under NSN 5330-01-140-8231. This indicates validated use in U.S. government and defense supply chains.
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