PartsTable
Technical Data Sheet
Download PDF

325667-3 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

325667-3: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, length: 6.967 INCHES NOMINAL IN, thickness: 0.344 INCHES NOMINAL IN, thread_size: 0.138-32, mounting_hole_type: THREADED AND UNTHREADED, mounting_hole_diameter: 0.166 INCHES NOMINAL FIRST HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-155-5818, 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
325667-3
NSN: 5340-00-155-5818
FSC: 5340 — Hardware, Commercial
CAGE: 99040 — MECHANICAL ENGRAVING CO INC DBA MECO DBA MECO INDUSTRIES DBA ACK-U-DIAL (USA)
SPECIFICATIONS
shapeRECTANGULAR
length6.967 INCHES NOMINAL IN
thickness0.344 INCHES NOMINAL IN
thread_size0.138-32
mounting_hole_typeTHREADED AND UNTHREADED
mounting_hole_diameter0.166 INCHES NOMINAL FIRST HOLE IN
mounting_hole_quantity19
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-00-155-5818
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 325667-3 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: 19
•
LENGTH: 6.967 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.138 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
THREAD SIZE: 0.138-32
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY19
LENGTH6.967 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.138 INCHES NOMINAL ALL HOLES IN
MOUNTING HOLE DIAMETER0.1065 INCHES NOMINAL SECOND HOLE IN
MOUNTING HOLE DIAMETER0.166 INCHES NOMINAL FIRST HOLE IN
SHAPERECTANGULAR
THREAD SIZE0.138-32
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THICKNESS0.344 INCHES NOMINAL IN
MOUNTING HOLE TYPETHREADED AND UNTHREADED
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 1
325667PC3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 325667-3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 325667-3?
325667-3 is a PLATE,MOUNTING.
What parts can replace 325667-3?
There is 1 known substitute for 325667-3: 325667PC3. Substitute compatibility should be verified for your specific system.
What is the NSN for 325667-3?
325667-3 is cataloged in the U.S. Government catalog under NSN 5340-00-155-5818. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 325667-3

✓ 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.