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68477 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

68477: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include dial_size: 3-1/2 IN. DIA IN, scale_range: +0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS, connection_size: 0.250 IN.

NPT DIA IN, connection_location: BACK, end_item_identification: L.P.COMPRESSORS. This part is cataloged in the U.S. Government catalog under NSN 5330-00-171-3676, 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
68477
NSN: 5330-00-171-3676
NIINs: 001713676, 010679917, 016770329
FSC: 5330 — Packing and Gasket Materials
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
dial_size3-1/2 IN. DIA IN
scale_range+0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS
connection_size0.250 IN. NPT DIA IN
connection_locationBACK
end_item_identificationL.P.COMPRESSORS
NSN5330-00-171-3676
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68477 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 THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: CORK OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
APERTURE DIAMETER1.250 INCHES NOMINAL IN
MATERIALCORK OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
692190Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
109210Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
M68477Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4980256Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68477?
68477 is a SEAL,PLAIN.
What parts can replace 68477?
There are 4 known substitutes for 68477: 692190, 109210, M68477 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 68477?
68477 is cataloged in the U.S. Government catalog under NSN 5330-00-171-3676. This indicates validated use in U.S. government and defense supply chains.
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