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11643474 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11643474: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1008 OR STEEL COMP 1009 AND STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020, overall_width: 2.880 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, style_designator: RECTANGULAR, surface_treatment: CHROMATE ZINC AND CADMIUM AND CHROMATE, material_thickness: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-107-9037, 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
11643474
NSN: 5340-00-107-9037
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 OR STEEL COMP 1009 AND STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020
overall_width2.880 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
special_features2 HOLES,1.750 IN. C TO C,0.625 IN. FROM OUTSIDE EDGE TO BOLT HOLE CENTER ALONG LENGTH,1.440 IN. FROM OUTSIDE EDGE TO BOLT HOLE CENTER ALONG WIDTH IN
style_designatorRECTANGULAR
surface_treatmentCHROMATE ZINC AND CADMIUM AND CHROMATE
material_thickness0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_hole_diameter0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-698 COND HRPQ FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-698 COND CRPQ FED SPEC 2ND MATERIAL RESPONSE
surface_treatment_document_and_classificationTT-P-1757 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE
NSN5340-00-107-9037
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11643474 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TT-P-1757 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 COND HRPQ FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-698 COND CRPQ FED SPEC 2ND MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-P-1757 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 COND HRPQ FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-698 COND CRPQ FED SPEC 2ND MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL WIDTH2.880 INCHES NOMINAL IN
MATERIAL THICKNESS0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
SPECIAL FEATURES2 HOLES,1.750 IN. C TO C,0.625 IN. FROM OUTSIDE EDGE TO BOLT HOLE CENTER ALONG LENGTH,1.440 IN. FROM OUTSIDE EDGE TO BOLT HOLE CENTER ALONG WIDTH IN
SURFACE TREATMENTCHROMATE ZINC AND CADMIUM AND CHROMATE
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 AND STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020
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
5340001079037Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11643474?
11643474 is a PLATE,MENDING.
What parts can replace 11643474?
There is 1 known substitute for 11643474: 5340001079037. Substitute compatibility should be verified for your specific system.
What is the NSN for 11643474?
11643474 is cataloged in the U.S. Government catalog under NSN 5340-00-107-9037. 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.