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12339142 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12339142: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: M985-TRK 1 1/4T. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-182-1074, 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
12339142
NSN: 5340-01-182-1074
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
special_featuresSTEEL,CARBON SPEC ASTM A569,0.0897 IN. THK,FINISH PHOSPHATE COAT; 2.930INS LG; 7.840 INS H; 1 HOLE 0.120 NOM DIA; 2 HOLES 0.351 NOM DIA IN
end_item_identificationM985-TRK 1 1/4T
NSN5340-01-182-1074
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12339142 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTEEL,CARBON SPEC ASTM A569,0.0897 IN. THK,FINISH PHOSPHATE COAT; 2.930INS LG; 7.840 INS H; 1 HOLE 0.120 NOM DIA; 2 HOLES 0.351 NOM DIA IN
END ITEM IDENTIFICATIONM985-TRK 1 1/4T
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 2
5577896Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340PL0700924Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12339142?
12339142 is a BRACKET,MOUNTING.
What parts can replace 12339142?
There are 2 known substitutes for 12339142: 5577896, 5340PL0700924. Substitute compatibility should be verified for your specific system.
What is the NSN for 12339142?
12339142 is cataloged in the U.S. Government catalog under NSN 5340-01-182-1074. This indicates validated use in U.S. government and defense supply chains.
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