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HS5773DC18NB — HS5773DC18NB

✓ Government record, cited
THE BOEING COMPANY · ORING SEAL
PRODUCT OVERVIEW

HS5773DC18NB: HS5773DC18NB.

The HS5773DC18NB is a THE BOEING COMPANY industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-0482, 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
HS5773DC18NB
NSN: 5340-01-454-0482
FSC: 5340 — Hardware, Commercial
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
Part NumberHS5773DC18NB
ManufacturerTHE BOEING COMPANY
NSN5340-01-454-0482
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HS5773DC18NB MFR: THE BOEING COMPANY ⚠ 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
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-85052/1 YELLOW MIL SPEC SINGLE MATERIAL RESPONSE THUMBSCREW
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.063 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.358 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-85052/1 YELLOW MIL SPEC SINGLE MATERIAL RESPONSE THUMBSCREW
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 COND T42 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.204 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.358 INCHES NOMINAL IN
SPECIAL FEATURESUPPER FOOT HAS LOCKING DEVICE TAB THAT SLIDE INTO SLOT OF LOWER FOOT
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.062 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HS5773DC18NB?
HS5773DC18NB is a HS5773DC18NB manufactured by THE BOEING COMPANY.
What is the NSN for HS5773DC18NB?
HS5773DC18NB is cataloged in the U.S. Government catalog under NSN 5340-01-454-0482. 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.