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025221-1 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

025221-1: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024, overall_width: 3.190 INCHES NOMINAL IN, overall_height: 3.440 INCHES NOMINAL IN, overall_length: 8.040 INCHES MINIMUM AND 9.060 INCHES MAXIMUM IN, special_features: 2 MTG HOLES 0.750 IN. DIA; 2 MTG HOLES FOR BOLT AND BUSSHINGS; 4 HOLES 0.253 IN.

NOM DIA IN, surface_treatment: ANODIZE. This part is cataloged in the U.S. Government catalog under NSN 5340-01-381-9917, 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
025221-1
NSN: 5340-01-381-9917
FSC: 5340 — Hardware, Commercial
CAGE: 62228 — MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT DEFENSE SYSTEMS INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
overall_width3.190 INCHES NOMINAL IN
overall_height3.440 INCHES NOMINAL IN
overall_length8.040 INCHES MINIMUM AND 9.060 INCHES MAXIMUM IN
special_features2 MTG HOLES 0.750 IN. DIA; 2 MTG HOLES FOR BOLT AND BUSSHINGS; 4 HOLES 0.253 IN. NOM DIA IN
surface_treatmentANODIZE
mounting_hole_typePLAIN
mounting_hole_diameter1.000 INCHES NOMINAL IN
mounting_hole_quantity6
material_document_and_classificationQQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/4 FED SPEC 2ND MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625 TY 2 CL2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-381-9917
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 025221-1 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: 6
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 TY 2 CL2 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/4 FED SPEC 2ND MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
OVERALL HEIGHT3.440 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY 2 CL2 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/4 FED SPEC 2ND MATERIAL RESPONSE
MOUNTING HOLE DIAMETER1.000 INCHES NOMINAL IN
OVERALL LENGTH8.040 INCHES MINIMUM AND 9.060 INCHES MAXIMUM IN
OVERALL WIDTH3.190 INCHES NOMINAL IN
SPECIAL FEATURES2 MTG HOLES 0.750 IN. DIA; 2 MTG HOLES FOR BOLT AND BUSSHINGS; 4 HOLES 0.253 IN. NOM DIA IN
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
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 025221-1?
025221-1 is a BRACKET,MOUNTING.
What is the NSN for 025221-1?
025221-1 is cataloged in the U.S. Government catalog under NSN 5340-01-381-9917. This indicates validated use in U.S. government and defense supply chains.
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