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6N-7688 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6N-7688: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, overall_width: 7.3 INCHES NOMINAL IN, overall_height: 7.0 INCHES NOMINAL IN, overall_length: 13.3 INCHES NOMINAL IN, special_features: LONG FAN DRIVE BRACKET, nominal_thread_diameter: 0.125 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-732-0553, 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
6N-7688
NSN: 5340-01-732-0553
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
shapeIRREGULAR
overall_width7.3 INCHES NOMINAL IN
overall_height7.0 INCHES NOMINAL IN
overall_length13.3 INCHES NOMINAL IN
special_featuresLONG FAN DRIVE BRACKET
nominal_thread_diameter0.125 INCHES IN
thread_quantity_per_inch27
part_name_assigned_by_controlling_agencyBRACKET
NSN5340-01-732-0553
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6N-7688 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
•
SHAPE: IRREGULAR
•
NOMINAL THREAD DIAMETER: 0.125 INCHES IN
•
THREAD QUANTITY PER INCH: 27
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT7.0 INCHES NOMINAL IN
SHAPEIRREGULAR
OVERALL LENGTH13.3 INCHES NOMINAL IN
OVERALL WIDTH7.3 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.125 INCHES IN
SPECIAL FEATURESLONG FAN DRIVE BRACKET
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET
THREAD QUANTITY PER INCH27
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6N-7688?
6N-7688 is a BRACKET,MOUNTING.
What is the NSN for 6N-7688?
6N-7688 is cataloged in the U.S. Government catalog under NSN 5340-01-732-0553. 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.