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12011998 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12011998: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, overall_width: 0.880 INCHES NOMINAL IN, overall_height: 1.530 INCHES NOMINAL IN, overall_length: 1.760 INCHES NOMINAL IN, special_features: SLOTTED MTG HOLES 0.196 BY 0.440 IN. IN, surface_treatment: PHOSPHATE.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-376-0876, 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
12011998
NSN: 5340-01-376-0876
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 4130
overall_width0.880 INCHES NOMINAL IN
overall_height1.530 INCHES NOMINAL IN
overall_length1.760 INCHES NOMINAL IN
special_featuresSLOTTED MTG HOLES 0.196 BY 0.440 IN. IN
surface_treatmentPHOSPHATE
mounting_hole_typePLAIN
mounting_hole_quantity2
material_document_and_classificationMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classification171 MIL STD SINGLE TREATMENT RESPONSE
NSN5340-01-376-0876
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12011998 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: 171 MIL STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PHOSPHATE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT1.530 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION171 MIL STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.760 INCHES NOMINAL IN
OVERALL WIDTH0.880 INCHES NOMINAL IN
SPECIAL FEATURESSLOTTED MTG HOLES 0.196 BY 0.440 IN. IN
SURFACE TREATMENTPHOSPHATE
MATERIALSTEEL COMP 4130
MOUNTING HOLE TYPEPLAIN
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 12011998?
12011998 is a BRACKET,MOUNTING.
What is the NSN for 12011998?
12011998 is cataloged in the U.S. Government catalog under NSN 5340-01-376-0876. This indicates validated use in U.S. government and defense supply chains.
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