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999-80-4-5 — GASKET,BONNET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

999-80-4-5: GASKET,BONNET.

The GASKET,BONNET is a the manufacturer industrial component. Key specifications include end_item_identification: 417 FT NSC (WMSL-750) COAST GUARD VESSELS FT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-761-8850, 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
999-80-4-5
NSN: 5340-00-761-8850
NIINs: 007618850, 015618575
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
end_item_identification417 FT NSC (WMSL-750) COAST GUARD VESSELS FT
NSN5340-00-761-8850
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 999-80-4-5 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
•
MOUNTING HOLE SIZE: 0.329 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.625 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
CUSHION: NOT INCLUDED
•
SURFACE TREATMENT: CHROMATE ZINC
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.329 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.625 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
OVERALL LENGTH2.380 INCHES NOMINAL IN
OVERALL WIDTH0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
SPECIAL FEATURESTHE MOUNTING HOLES ARE CBORED TO A DIAMETER OF 0.618 THRU 0.634 INCHES AND TO A DEPTH OF 0.023 THRU 0.039 INCHES; THE PLATING WILL NOT COVER MOUNTING HOLES OR UNDER SIDE OF STRAP IN
SURFACE TREATMENTCHROMATE ZINC
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
INSIDE DIAMETER/ARCH LENGTH0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 999-80-4-5?
999-80-4-5 is a GASKET,BONNET.
What is the NSN for 999-80-4-5?
999-80-4-5 is cataloged in the U.S. Government catalog under NSN 5340-00-761-8850. This indicates validated use in U.S. government and defense supply chains.
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