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1223D1258 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1223D1258: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 16.380 INCHES NOMINAL IN, surface_treatment: PRIMER AND PAINT, material_document_and_classification: QQ-N-281,CLASS A,FORM 6 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-438-9372, 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
1223D1258
NSN: 5340-01-438-9372
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400
overall_height0.500 INCHES NOMINAL IN
overall_length16.380 INCHES NOMINAL IN
surface_treatmentPRIMER AND PAINT
mounting_hole_quantity8
material_document_and_classificationQQ-N-281,CLASS A,FORM 6 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-438-9372
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1223D1258 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: 8
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CLASS A,FORM 6 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PRIMER AND PAINT
•
MATERIAL: NICKEL ALLOY 400
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
OVERALL HEIGHT0.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A,FORM 6 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH16.380 INCHES NOMINAL IN
SURFACE TREATMENTPRIMER AND PAINT
MATERIALNICKEL ALLOY 400
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1223D1258?
1223D1258 is a BRACKET,MOUNTING.
What is the NSN for 1223D1258?
1223D1258 is cataloged in the U.S. Government catalog under NSN 5340-01-438-9372. This indicates validated use in U.S. government and defense supply chains.
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