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168646-01 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

168646-01: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 8.090 INCHES MINIMUM AND 8.090 INCHES MINIMUM AND 8.120 INCHES MAXIMUM8.120 INCHES MAXIMUM IN, length: 9.215 INCHES NOMINAL9.215 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, thickness: 0.059 INCHES MINIMUM AND 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM0.067 INCHES MAXIMUM IN, thread_size: 0.112-40. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-333-4631, 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
168646-01
NSN: 5340-01-333-4631
FSC: 5340 — Hardware, Commercial
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
shapeRECTANGULAR
width8.090 INCHES MINIMUM AND 8.090 INCHES MINIMUM AND 8.120 INCHES MAXIMUM8.120 INCHES MAXIMUM IN
length9.215 INCHES NOMINAL9.215 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
thickness0.059 INCHES MINIMUM AND 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM0.067 INCHES MAXIMUM IN
thread_size0.112-40
aperture_typeRECESSED
special_featuresITEM HAS FIVE APERTURES; ITEM CONSISTS OF PLATE,SIDE AND PLATE,STIFFENER; SECURED BY EPOXY ADHESIVE AND RIVETS; NUCLEAR HARDNESS CRITICAL
surface_treatmentANODIZE
mounting_hole_typeTHREADED
aperture_corner_radius0.250 INCHES NOMINAL IN
mounting_hole_diameter0.112 INCHES NOMINAL ALL HOLES IN
NSN5340-01-333-4631
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 168646-01 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: 16
•
APERTURE TYPE: RECESSED
•
LENGTH: 9.215 INCHES NOMINAL9.215 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SB 1518, CAGEC 35351 MFR REF SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.112 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
APERTURE CORNER RADIUS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY16
APERTURE TYPERECESSED
LENGTH9.215 INCHES NOMINAL9.215 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSB 1518, CAGEC 35351 MFR REF SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.112 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
APERTURE CORNER RADIUS0.250 INCHES NOMINAL IN
THREAD SIZE0.112-40
SPECIAL FEATURESITEM HAS FIVE APERTURES; ITEM CONSISTS OF PLATE,SIDE AND PLATE,STIFFENER; SECURED BY EPOXY ADHESIVE AND RIVETS; NUCLEAR HARDNESS CRITICAL
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 168646-01?
168646-01 is a PLATE,MOUNTING.
What is the NSN for 168646-01?
168646-01 is cataloged in the U.S. Government catalog under NSN 5340-01-333-4631. 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.