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AU51YA005 — WASHER,FLAT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AU51YA005: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.390 INCHES NOMINAL IN, overall_diameter: 0.625 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-411-4244, 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
AU51YA005
NSN: 5330-00-411-4244
NIINs: 004114244, 006373941
FSC: 5330 — Packing and Gasket Materials
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
materialIRON OVERALL
thickness0.031 INCHES NOMINAL IN
hole_diameter0.390 INCHES NOMINAL IN
overall_diameter0.625 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5330-00-411-4244
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AU51YA005 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
•
OVERALL DIAMETER: 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
MATERIAL: IRON
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; KILAUEA CLASS T-AE 26; TRIDENT AUXILIARY SYSTEMS; USNS HENRY J. KAISER CLASS TAO; USNS STALWART CLASS TAGOS; WHIDBEY ISLAND CLASS SSN; SEAWOLF CLASS SSN; OLIVER PERRY CLASS FFG; LOS ANGELES CLASS SSN (688)
MATERIALIRON
SUBSTITUTES & CROSS-REFERENCES 2
17-40019-00P12Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AU51AY00512Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AU51YA005?
AU51YA005 is a WASHER,FLAT.
What parts can replace AU51YA005?
There are 2 known substitutes for AU51YA005: 17-40019-00P12, AU51AY00512. Substitute compatibility should be verified for your specific system.
What is the NSN for AU51YA005?
AU51YA005 is cataloged in the U.S. Government catalog under NSN 5330-00-411-4244. This indicates validated use in U.S. government and defense supply chains.
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