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8451A47 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8451A47: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: PLASTIC EXTERNAL, construction: ONE-PIECE, groove_width: 0.0937 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN, groove_length: 0.4375 INCHES NOMINAL IN, hardness_rating: 65.0 ROCKWELL A MINIMUM AND 90.0 ROCKWELL A MAXIMUM EXTERNAL, special_features: CORE MATERIAL: METAL (ADDS STRENGTH AND STABILITY); TEMPERATURE RANGE: -20F TO +150F; PLASTIC-STYLE 3 (TEXTURED). This part is cataloged in the U.S.

Government catalog under NSN 5330-01-568-4531, 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
8451A47
NSN: 5330-01-568-4531
FSC: 5330 — Packing and Gasket Materials
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC EXTERNAL
constructionONE-PIECE
groove_width0.0937 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
groove_length0.4375 INCHES NOMINAL IN
hardness_rating65.0 ROCKWELL A MINIMUM AND 90.0 ROCKWELL A MAXIMUM EXTERNAL
special_featuresCORE MATERIAL: METAL (ADDS STRENGTH AND STABILITY); TEMPERATURE RANGE: -20F TO +150F; PLASTIC-STYLE 3 (TEXTURED)
cross-sectional_width0.5156 INCHES NOMINAL IN
cross-sectional_height0.3906 INCHES NOMINAL IN
end_item_identification2350-01-538-8373; MRAP - M-ATV WITH CS13 POP AND SNE
cross-sectional_shape_styleSPECIAL
part_name_assigned_by_controlling_agencySELF GRIPPING VINYL EDGE TRIM WITH METAL CORE
NSN5330-01-568-4531
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8451A47 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
•
CROSS-SECTIONAL HEIGHT: 0.3906 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.5156 INCHES NOMINAL IN
•
HARDNESS RATING: 65.0 ROCKWELL A MINIMUM AND 90.0 ROCKWELL A MAXIMUM EXTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
GROOVE LENGTH: 0.4375 INCHES NOMINAL IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.3906 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.5156 INCHES NOMINAL IN
HARDNESS RATING65.0 ROCKWELL A MINIMUM AND 90.0 ROCKWELL A MAXIMUM EXTERNAL
CROSS-SECTIONAL SHAPE STYLESPECIAL
GROOVE LENGTH0.4375 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESCORE MATERIAL: METAL (ADDS STRENGTH AND STABILITY); TEMPERATURE RANGE: -20F TO +150F; PLASTIC-STYLE 3 (TEXTURED)
PART NAME ASSIGNED BY CONTROLLING AGENCYSELF GRIPPING VINYL EDGE TRIM WITH METAL CORE
END ITEM IDENTIFICATION2350-01-538-8373; MRAP - M-ATV WITH CS13 POP AND SNE
MATERIALPLASTIC EXTERNAL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8451A47?
8451A47 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 8451A47?
8451A47 is cataloged in the U.S. Government catalog under NSN 5330-01-568-4531. This indicates validated use in U.S. government and defense supply chains.
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