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12919198 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12919198: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, overall_height: 6.785 INCHES NOMINAL IN, overall_length: 8.520 INCHES NOMINAL IN, surface_treatment: PHOSPHATE ZINC, mounting_hole_diameter: 0.500 INCHES NOMINAL IN, surface_treatment_document_and_classification: MIL-STD-171 5.1.1 MIL SPEC SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-4544, 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
12919198
NSN: 5340-01-374-4544
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
overall_height6.785 INCHES NOMINAL IN
overall_length8.520 INCHES NOMINAL IN
surface_treatmentPHOSPHATE ZINC
mounting_hole_diameter0.500 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-STD-171 5.1.1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-374-4544
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12919198 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171 5.1.1 MIL SPEC SINGLE TREATMENT RESPONSE
•
MOUNTING HOLE DIAMETER: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE ZINC
•
MATERIAL: STEEL COMP 4140
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.785 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 5.1.1 MIL SPEC SINGLE TREATMENT RESPONSE
MOUNTING HOLE DIAMETER0.500 INCHES NOMINAL IN
OVERALL LENGTH8.520 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE ZINC
MATERIALSTEEL COMP 4140
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 demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12919198?
12919198 is a BRACKET,MOUNTING.
What is the NSN for 12919198?
12919198 is cataloged in the U.S. Government catalog under NSN 5340-01-374-4544. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.