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645539 — CLIP BRAKE LINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

645539: CLIP BRAKE LINE.

The CLIP BRAKE LINE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL SAE 1050,0.187 IN. WIDE,0.028 IN.

THICK IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-737-2832, 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
645539
NSN: 5340-00-737-2832
FSC: 5340 — Hardware, Commercial
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL SAE 1050,0.187 IN. WIDE,0.028 IN. THICK IN
NSN5340-00-737-2832
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 645539 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL SAE 1050,0.187 IN. WIDE,0.028 IN. THICK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL SAE 1050,0.187 IN. WIDE,0.028 IN. THICK IN
SUBSTITUTES & CROSS-REFERENCES 2
49653Reference document
Same NSN cross-reference
Reference document — Secondary reference
7372832Same 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 645539?
645539 is a CLIP BRAKE LINE.
What parts can replace 645539?
There are 2 known substitutes for 645539: 49653, 7372832. Substitute compatibility should be verified for your specific system.
What is the NSN for 645539?
645539 is cataloged in the U.S. Government catalog under NSN 5340-00-737-2832. This indicates validated use in U.S. government and defense supply chains.
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