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5267398 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5267398: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5052, overall_width: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN, overall_height: 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, overall_length: 1.680 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN, mounting_hole_type: PLAIN, mounting_hole_diameter: 0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-477-1871, 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
5267398
NSN: 5340-01-477-1871
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5052
overall_width1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
overall_height0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
overall_length1.680 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
mounting_hole_typePLAIN
mounting_hole_diameter0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
mounting_hole_quantity2
material_document_and_classificationQQ-A-250/7 FED SPEC ALL MATERIAL RESPONSES AND 250/8 FED SPEC ALL MATERIAL RESPONSES
part_name_assigned_by_controlling_agencyBRACKET SWITCH
NSN5340-01-477-1871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5267398 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/7 FED SPEC ALL MATERIAL RESPONSES AND 250/8 FED SPEC ALL MATERIAL RESPONSES
•
MOUNTING HOLE DIAMETER: 0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5052
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/7 FED SPEC ALL MATERIAL RESPONSES AND 250/8 FED SPEC ALL MATERIAL RESPONSES
MOUNTING HOLE DIAMETER0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
OVERALL LENGTH1.680 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
OVERALL WIDTH1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET SWITCH
MATERIALALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5052
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 5267398?
5267398 is a BRACKET,MOUNTING.
What is the NSN for 5267398?
5267398 is cataloged in the U.S. Government catalog under NSN 5340-01-477-1871. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.