PartsTable
Technical Data Sheet
Download PDF

20704764 — PLUG,LEAKPROOF SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20704764: PLUG,LEAKPROOF SEAL.

The PLUG,LEAKPROOF SEAL is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 0.480 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, special_features: THREADS 0.375 NPT; INTERNAL DRIVESQ 0.440. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-551-6856, 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
20704764
NSN: 5340-01-551-6856
FSC: 5340 — Hardware, Commercial
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL
overall_length0.480 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
special_featuresTHREADS 0.375 NPT; INTERNAL DRIVESQ 0.440
NSN5340-01-551-6856
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20704764 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
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH0.480 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
SPECIAL FEATURESTHREADS 0.375 NPT; INTERNAL DRIVESQ 0.440
MATERIALSTEEL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
49AX232Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 20704764?
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 20704764?
20704764 is a PLUG,LEAKPROOF SEAL.
What parts can replace 20704764?
There is 1 known substitute for 20704764: 49AX232. Substitute compatibility should be verified for your specific system.
What is the NSN for 20704764?
20704764 is cataloged in the U.S. Government catalog under NSN 5340-01-551-6856. 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 — 20704764