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942751 — FELT,MECHANICAL,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

942751: FELT,MECHANICAL,PREFORMED.

The FELT,MECHANICAL,PREFORMED is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 5.125 INCHES NOMINAL IN, style_designator: RECTANGULAR, cross-sectional_width: 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN, cross-sectional_height: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-530-3606, 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
942751
NSN: 5330-00-530-3606
FSC: 5330 — Packing and Gasket Materials
CAGE: 40152 — VME AMERICAS INC SUB OF VME GROUP N V (USA)
SPECIFICATIONS
materialWOOL OVERALL
overall_width0.500 INCHES NOMINAL IN
overall_length5.125 INCHES NOMINAL IN
style_designatorRECTANGULAR
cross-sectional_width0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
cross-sectional_height0.500 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR
NSN5330-00-530-3606
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 942751 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: 0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: RECTANGULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: WOOL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH5.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIALWOOL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
187847Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6X27Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 942751?
942751 is a FELT,MECHANICAL,PREFORMED.
What parts can replace 942751?
There are 2 known substitutes for 942751: 187847, 6X27. Substitute compatibility should be verified for your specific system.
What is the NSN for 942751?
942751 is cataloged in the U.S. Government catalog under NSN 5330-00-530-3606. 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.