PartsTable
Technical Data Sheet
Download PDF

LRC63047-7 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LRC63047-7: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, special_features: BOLT DIA 7/32, center_hole_diameter: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, cross-sectional_height: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN, material_document_and_classification: MIL-R-25988,TYPE I,CLASS 1,GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-494-8086, 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
LRC63047-7
NSN: 5331-01-494-8086
FSC: 5331 — O-ring
CAGE: 55388 — LOADHOLTZ RUBBER CO INC (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ
hardness_rating70.0 SHORE DUROMETER A NOMINAL
special_featuresBOLT DIA 7/32
center_hole_diameter0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
cross-sectional_height0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
material_document_and_classificationMIL-R-25988,TYPE I,CLASS 1,GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPREFORMED-MINATURE O-RING (FOR SEALING BOLTS)
NSN5331-01-494-8086
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LRC63047-7 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: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-25988,TYPE I,CLASS 1,GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988,TYPE I,CLASS 1,GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESBOLT DIA 7/32
CENTER HOLE DIAMETER0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPREFORMED-MINATURE O-RING (FOR SEALING BOLTS)
MATERIALRUBBER FLUOROSILICONE CLASS FQ
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 4
SZ7583-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7M80-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
CGR1601-0125-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1966-015ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy LRC63047-7?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is LRC63047-7?
LRC63047-7 is a O-RING.
What parts can replace LRC63047-7?
There are 4 known substitutes for LRC63047-7: SZ7583-7, 7M80-7, CGR1601-0125-7 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LRC63047-7?
LRC63047-7 is cataloged in the U.S. Government catalog under NSN 5331-01-494-8086. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — LRC63047-7