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18504A — CONNECTING LINK,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

18504A: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL, body_width: 0.875 INCHES NOMINAL IN, link_style: STRAIGHT, body_thickness: 0.250 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, special_features: ONE END HAS ELONGATEDSLOT 0.406 IN.WIDE IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-678-1764, 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
18504A
NSN: 5330-00-678-1764
NIINs: 006781764, 010748086
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL
body_width0.875 INCHES NOMINAL IN
link_styleSTRAIGHT
body_thickness0.250 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
special_featuresONE END HAS ELONGATEDSLOT 0.406 IN.WIDE IN
body_constructionSOLID
NSN5330-00-678-1764
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18504A 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
•
SEAL WIDTH: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
HOUSING BORE DIAMETER: 2.063 INCHES MINIMUM AND 2.064 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.312 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR-OPPOSED
HOUSING BORE DIAMETER2.063 INCHES MINIMUM AND 2.064 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.312 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
SUBSTITUTES & CROSS-REFERENCES 2
5330006781764Reference document
Same NSN cross-reference
Reference document — Informative reference only
7996802Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18504A?
18504A is a CONNECTING LINK,RIGID.
What parts can replace 18504A?
There are 2 known substitutes for 18504A: 5330006781764, 7996802. Substitute compatibility should be verified for your specific system.
What is the NSN for 18504A?
18504A is cataloged in the U.S. Government catalog under NSN 5330-00-678-1764. This indicates validated use in U.S. government and defense supply chains.
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