PartsTable
Technical Data Sheet
Download PDF

120439 — BRAKE LINING KIT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

120439: BRAKE LINING KIT.

The BRAKE LINING KIT is a the manufacturer industrial component. Key specifications include lining_quantity: 2 LOCATION NOT OTHERWISE SPECIFIED, end_item_identification: WAREHOUSE TRACTOR,CLARK EQUIPMENT COMPANY,MODEL 2330237,ARMY MODEL MHE-228. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-176-4123, 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
120439
NSN: 5330-00-176-4123
NIINs: 001764123, 013066866
FSC: 5330 — Packing and Gasket Materials
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
lining_quantity2 LOCATION NOT OTHERWISE SPECIFIED
end_item_identificationWAREHOUSE TRACTOR,CLARK EQUIPMENT COMPANY,MODEL 2330237,ARMY MODEL MHE-228
NSN5330-00-176-4123
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 120439 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: 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,NO. 3200-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.570 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.380 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,NO. 3200-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.570 INCHES NOMINAL IN
APERTURE DIAMETER0.380 INCHES NOMINAL IN
MATERIALCELLULOSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
2A7749Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
224152Reference document
Same NSN cross-reference
Reference document — Secondary reference
23090Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
850030Reference document
Same NSN cross-reference
Reference document — Secondary reference
30091Reference document
Same NSN cross-reference
Reference document — Secondary reference
T56-23Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 120439?
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 120439?
120439 is a BRAKE LINING KIT.
What parts can replace 120439?
There are 8 known substitutes for 120439: 2A7749, 224152, 23090 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 120439?
120439 is cataloged in the U.S. Government catalog under NSN 5330-00-176-4123. 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 — 120439