PartsTable
Technical Data Sheet
Download PDF

1189268-2 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1189268-2: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, overall_width: 20.0 MILLIMETERS NOMINAL MM, overall_length: 60.4 MILLIMETERS NOMINAL MM, style_designator: RECTANGULAR, material_thickness: 0.8 MILLIMETERS NOMINAL MM, mounting_hole_type: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-144-8693, 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
1189268-2
NSN: 5340-01-144-8693
FSC: 5340 — Hardware, Commercial
CAGE: 05824 — AEROJET ROCKETDYNE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304
overall_width20.0 MILLIMETERS NOMINAL MM
overall_length60.4 MILLIMETERS NOMINAL MM
style_designatorRECTANGULAR
material_thickness0.8 MILLIMETERS NOMINAL MM
mounting_hole_typePLAIN
mounting_hole_diameter11.0 MILLIMETERS NOMINAL MM
material_document_and_classificationMIL-S-5059 COMP 304 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-144-8693
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1189268-2 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
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 COMP 304 MIL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 11.0 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 0.8 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL COMP 304
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 COMP 304 MIL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER11.0 MILLIMETERS NOMINAL MM
OVERALL LENGTH60.4 MILLIMETERS NOMINAL MM
OVERALL WIDTH20.0 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS0.8 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP 304
MOUNTING HOLE TYPEPLAIN
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 1189268-2?
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 1189268-2?
1189268-2 is a PLATE,MENDING.
What is the NSN for 1189268-2?
1189268-2 is cataloged in the U.S. Government catalog under NSN 5340-01-144-8693. 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 — 1189268-2

✓ 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.