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12931121 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12931121: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN, overall_height: 6.329 INCHES NOMINAL IN, overall_length: 9.030 INCHES NOMINAL IN, surface_treatment: PAINT, mounting_hole_type: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-368-2587, 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
12931121
NSN: 5340-01-368-2587
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL
overall_width2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
overall_height6.329 INCHES NOMINAL IN
overall_length9.030 INCHES NOMINAL IN
special_featuresFURN W/PAD P/N 12931121-3 AND PAD P/N 12931121-5,BOTH PADS ARE STEEL 1015 TO 1025 (UNS G10150 TO G10250) ASTM-A576 OR ASTM-A108.
surface_treatmentPAINT
mounting_hole_typeTHREADED
mounting_hole_diameter0.375 INCHES NOMINAL IN
mounting_hole_quantity2
material_document_and_classificationASTM-A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A366 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-STD-171,FINISH 1.8.1 MIL STD SINGLE TREATMENT RESPONSE
NSN5340-01-368-2587
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12931121 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
•
MOUNTING HOLE QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171,FINISH 1.8.1 MIL STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A366 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT6.329 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH 1.8.1 MIL STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A366 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
OVERALL LENGTH9.030 INCHES NOMINAL IN
OVERALL WIDTH2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
SPECIAL FEATURESFURN W/PAD P/N 12931121-3 AND PAD P/N 12931121-5,BOTH PADS ARE STEEL 1015 TO 1025 (UNS G10150 TO G10250) ASTM-A576 OR ASTM-A108.
SURFACE TREATMENTPAINT
MATERIALSTEEL
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 — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 12931121?
12931121 is a BRACKET,MOUNTING.
What is the NSN for 12931121?
12931121 is cataloged in the U.S. Government catalog under NSN 5340-01-368-2587. This indicates validated use in U.S. government and defense supply chains.
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