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457253 — LINK,CANOPY JETTISON

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

457253: LINK,CANOPY JETTISON.

The LINK,CANOPY JETTISON is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,MIL-S-6050,12.390 IN. LG,3.770 IN.

LG,1.000 IN. W SLOT 1 END,0.375-24 UNF3A THD OPPOSITE END IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-102-4669, 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
457253
NSN: 5330-00-102-4669
NIINs: 001024669, 002134869
FSC: 5330 — Packing and Gasket Materials
CAGE: 1QKG2 — NORMONT NDT, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,MIL-S-6050,12.390 IN. LG,3.770 IN. LG,1.000 IN. W SLOT 1 END,0.375-24 UNF3A THD OPPOSITE END IN
NSN5330-00-102-4669
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 457253 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
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SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 1
559GRAYReference document
Same NSN cross-reference
Reference document — Secondary reference
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 457253?
457253 is a LINK,CANOPY JETTISON.
What parts can replace 457253?
There is 1 known substitute for 457253: 559GRAY. Substitute compatibility should be verified for your specific system.
What is the NSN for 457253?
457253 is cataloged in the U.S. Government catalog under NSN 5330-00-102-4669. 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.