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12576097 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12576097: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, design_type: FLANGE, overall_width: 3.105 INCHES NOMINAL IN, overall_height: 3.736 INCHES NOMINAL IN, overall_length: 6.562 INCHES NOMINAL IN, flange_thickness: 0.890 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-293-2148, 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
12576097
NSN: 5340-01-293-2148
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
design_typeFLANGE
overall_width3.105 INCHES NOMINAL IN
overall_height3.736 INCHES NOMINAL IN
overall_length6.562 INCHES NOMINAL IN
flange_thickness0.890 INCHES NOMINAL IN
end_item_identificationM182 SERIES GUN MOUNT
material_document_and_classificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-293-2148
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12576097 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
•
FLANGE THICKNESS: 0.890 INCHES NOMINAL IN
•
DESIGN TYPE: FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.736 INCHES NOMINAL IN
FLANGE THICKNESS0.890 INCHES NOMINAL IN
DESIGN TYPEFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH6.562 INCHES NOMINAL IN
OVERALL WIDTH3.105 INCHES NOMINAL IN
SPECIAL FEATURESSHORT LEG AT 67 DEG FROM LONG LEG; GUSSET 0.765 THK ON TOP; KEY 0.858 DEEP X 1.589 W X 5.937 LG; 6 OVAL HOLESW X 0.563 LG THROUGH LONG LEG C-BORED 0.985 DIA X 0.100 DEEP; 2 EQUAL HOLES SHORT LEG; PREVENTS GUN BARREL ROTATION DUE TO PRESSURE OF SHELL ON RIFLING W
END ITEM IDENTIFICATIONM182 SERIES GUN MOUNT
MATERIALCOPPER ALLOY
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 1
5340012932148Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 12576097?
12576097 is a STOP,MECHANICAL.
What parts can replace 12576097?
There is 1 known substitute for 12576097: 5340012932148. Substitute compatibility should be verified for your specific system.
What is the NSN for 12576097?
12576097 is cataloged in the U.S. Government catalog under NSN 5340-01-293-2148. This indicates validated use in U.S. government and defense supply chains.
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