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859B10073-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

859B10073-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, width: 1.615 INCHES MINIMUM AND 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM1.635 INCHES MAXIMUM IN, length: 1.850 INCHES MINIMUM AND 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM1.870 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061, thickness: 0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM0.135 INCHES MAXIMUM IN, special_features: MOUNTING CONFIGURATION: CENTERALLY LOCATED .915 DWON FROM THE TOP, .75 APART. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-566-7492, 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
859B10073-1
NSN: 5340-01-566-7492
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
width1.615 INCHES MINIMUM AND 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM1.635 INCHES MAXIMUM IN
length1.850 INCHES MINIMUM AND 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM1.870 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061
thickness0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM0.135 INCHES MAXIMUM IN
special_featuresMOUNTING CONFIGURATION: CENTERALLY LOCATED .915 DWON FROM THE TOP, .75 APART
surface_treatmentANODIZE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.169 INCHES MINIMUM AND 0.177 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity2
end_item_identificationMODEL C-2A NHA P/N 859D10056 A
material_document_and_classificationQQ-A-327; 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-566-7492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 859B10073-1 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
•
LENGTH: 1.850 INCHES MINIMUM AND 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM1.870 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 A TYPE II MIL SPEC SINGLE TREATMENT RESPONSE A
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-327; 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.169 INCHES MINIMUM AND 0.177 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH1.850 INCHES MINIMUM AND 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM1.870 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 A TYPE II MIL SPEC SINGLE TREATMENT RESPONSE A
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-327; 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.169 INCHES MINIMUM AND 0.177 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR W/ROUNDED CORNERS
SPECIAL FEATURESMOUNTING CONFIGURATION: CENTERALLY LOCATED .915 DWON FROM THE TOP, .75 APART
SURFACE TREATMENTANODIZE
WIDTH1.615 INCHES MINIMUM AND 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM1.635 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTOP PLATE FRONT ASH RECEIVER - SEAT
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 859B10073-1?
859B10073-1 is a PLATE,MOUNTING.
What is the NSN for 859B10073-1?
859B10073-1 is cataloged in the U.S. Government catalog under NSN 5340-01-566-7492. 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.