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BRK-0551 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BRK-0551: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include overall_width: 10.281 INCHES NOMINAL IN, overall_height: 17.969 INCHES NOMINAL IN, overall_length: 13.156 INCHES NOMINAL IN, mounting_hole_type: THRU HOLE, mounting_hole_diameter: 0.344 INCHES NOMINAL IN, end_item_identification: 4220-01-617-9405;COMPRESSOR,DIVE,TYPE 1. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-633-9073, 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
BRK-0551
NSN: 5340-01-633-9073
FSC: 5340 — Hardware, Commercial
CAGE: 57328 — BAUER COMPRESSORS, INC. (USA)
SPECIFICATIONS
overall_width10.281 INCHES NOMINAL IN
overall_height17.969 INCHES NOMINAL IN
overall_length13.156 INCHES NOMINAL IN
mounting_hole_typeTHRU HOLE
mounting_hole_diameter0.344 INCHES NOMINAL IN
mounting_hole_quantity4
end_item_identification4220-01-617-9405;COMPRESSOR,DIVE,TYPE 1
part_name_assigned_by_controlling_agencyRADIATOR TOP BRACKET
NSN5340-01-633-9073
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BRK-0551 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
•
MOUNTING HOLE DIAMETER: 0.344 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: THRU HOLE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
OVERALL HEIGHT17.969 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.344 INCHES NOMINAL IN
OVERALL LENGTH13.156 INCHES NOMINAL IN
OVERALL WIDTH10.281 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRADIATOR TOP BRACKET
END ITEM IDENTIFICATION4220-01-617-9405;COMPRESSOR,DIVE,TYPE 1
MOUNTING HOLE TYPETHRU HOLE
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 BRK-0551?
BRK-0551 is a BRACKET,MOUNTING.
What is the NSN for BRK-0551?
BRK-0551 is cataloged in the U.S. Government catalog under NSN 5340-01-633-9073. 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.