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11665271 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11665271: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: M109A1B SP,M109A2 SP,M109A4 SP,M109A3 SP,M109A5 SP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-021-0810, 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
11665271
NSN: 5340-01-021-0810
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
special_featuresMATERIAL:BRASS COMPOSITION 2,TEMPHALF HARD TO HARD,SPEC QQ-B-626;LENGTH2.000 IN;WIDTH 0.750 IN;THK 0.613 IN. TO 0.800 IN;(2) HOLES 0.250-20UNC-2B CSK 90 DEG TO 0.260 IN. DIA IN
end_item_identificationM109A1B SP,M109A2 SP,M109A4 SP,M109A3 SP,M109A5 SP
NSN5340-01-021-0810
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11665271 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 FEATURESMATERIAL:BRASS COMPOSITION 2,TEMPHALF HARD TO HARD,SPEC QQ-B-626;LENGTH2.000 IN;WIDTH 0.750 IN;THK 0.613 IN. TO 0.800 IN;(2) HOLES 0.250-20UNC-2B CSK 90 DEG TO 0.260 IN. DIA IN
END ITEM IDENTIFICATIONM109A1B SP,M109A2 SP,M109A4 SP,M109A3 SP,M109A5 SP
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 11665271?
11665271 is a BRACKET,MOUNTING.
What is the NSN for 11665271?
11665271 is cataloged in the U.S. Government catalog under NSN 5340-01-021-0810. This indicates validated use in U.S. government and defense supply chains.
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