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S477-1 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S477-1: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, overall_width: 0.640 INCHES NOMINAL IN, overall_length: 1.310 INCHES NOMINAL IN, special_features: TEMP RATED 250 DEG F DEGF, overall_thickness: 0.064 INCHES NOMINAL IN, mounting_hole_type: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-623-9259, 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
S477-1
NSN: 5340-01-623-9259
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_width0.640 INCHES NOMINAL IN
overall_length1.310 INCHES NOMINAL IN
special_featuresTEMP RATED 250 DEG F DEGF
overall_thickness0.064 INCHES NOMINAL IN
mounting_hole_typePLAIN
mounting_hole_diameter0.193 INCHES NOMINAL IN
mounting_hole_quantity2
material_document_and_classificationQQ-A-362 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyBRACKET, CONDUIT CLAMP
NSN5340-01-623-9259
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S477-1 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: 2
•
OVERALL THICKNESS: 0.064 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-362 MIL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.193 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL THICKNESS0.064 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-362 MIL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.193 INCHES NOMINAL IN
OVERALL LENGTH1.310 INCHES NOMINAL IN
OVERALL WIDTH0.640 INCHES NOMINAL IN
SPECIAL FEATURESTEMP RATED 250 DEG F DEGF
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET, CONDUIT CLAMP
MATERIALALUMINUM ALLOY 2024
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S477-1?
S477-1 is a BRACKET,MOUNTING.
What is the NSN for S477-1?
S477-1 is cataloged in the U.S. Government catalog under NSN 5340-01-623-9259. 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.