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DAA3255A129-013 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DAA3255A129-013: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_height: 3.944 INCHES NOMINAL IN, overall_length: 19.230 INCHES NOMINAL IN, surface_treatment: PRIMER, mounting_hole_type: PLAIN, mounting_hole_diameter: 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-357-0153, 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
DAA3255A129-013
NSN: 5340-01-357-0153
FSC: 5340 — Hardware, Commercial
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_height3.944 INCHES NOMINAL IN
overall_length19.230 INCHES NOMINAL IN
surface_treatmentPRIMER
mounting_hole_typePLAIN
mounting_hole_diameter0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
mounting_hole_quantity4
material_document_and_classificationAMS 4050,ALLOY 7050-T7451 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-357-0153
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DAA3255A129-013 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: 4
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4050,ALLOY 7050-T7451 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PRIMER
•
MATERIAL: ALUMINUM ALLOY
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
OVERALL HEIGHT3.944 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4050,ALLOY 7050-T7451 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
OVERALL LENGTH19.230 INCHES NOMINAL IN
SURFACE TREATMENTPRIMER
MATERIALALUMINUM ALLOY
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DAA3255A129-013?
DAA3255A129-013 is a BRACKET,MOUNTING.
What is the NSN for DAA3255A129-013?
DAA3255A129-013 is cataloged in the U.S. Government catalog under NSN 5340-01-357-0153. This indicates validated use in U.S. government and defense supply chains.
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