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136C042H01 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

136C042H01: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN, length: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN, material: STEEL COMP 302, thickness: 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN, mounting_hole_diameter: 0.196 INCHES NOMINAL ALL HOLES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-472-5678, 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
136C042H01
NSN: 5340-01-472-5678
FSC: 5340 — Hardware, Commercial
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
shapeRECTANGULAR
width0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
length2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
materialSTEEL COMP 302
thickness0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN
mounting_hole_diameter0.196 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
material_hardness_rating85.0 ROCKWELL B NOMINAL
material_document_and_classificationQQ-S-766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-472-5678
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 136C042H01 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
•
MATERIAL HARDNESS RATING: 85.0 ROCKWELL B NOMINAL
•
LENGTH: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.196 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
WIDTH: 0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 302
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
MATERIAL HARDNESS RATING85.0 ROCKWELL B NOMINAL
LENGTH2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.196 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
WIDTH0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
MATERIALSTEEL COMP 302
THICKNESS0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN
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 136C042H01?
136C042H01 is a PLATE,MOUNTING.
What is the NSN for 136C042H01?
136C042H01 is cataloged in the U.S. Government catalog under NSN 5340-01-472-5678. 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.