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12507057 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12507057: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: STEEL, slot_width: 0.281 INCHES NOMINAL IN, slot_length: 0.421 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL IN, overall_length: 51.000 INCHES NOMINAL IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-628-6428, 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
12507057
NSN: 5340-01-628-6428
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
slot_width0.281 INCHES NOMINAL IN
slot_length0.421 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
overall_length51.000 INCHES NOMINAL IN
style_designatorRECTANGULAR
material_thickness0.120 INCHES NOMINAL IN
end_item_identification2320-01-540-2007
part_name_assigned_by_controlling_agencySTRIP,CLAMPING
NSN5340-01-628-6428
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12507057 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 THICKNESS: 0.120 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
SLOT WIDTH: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH51.000 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.120 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTRIP,CLAMPING
END ITEM IDENTIFICATION2320-01-540-2007
MATERIALSTEEL
SLOT WIDTH0.281 INCHES NOMINAL IN
SLOT LENGTH0.421 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12507057?
12507057 is a PLATE,MENDING.
What is the NSN for 12507057?
12507057 is cataloged in the U.S. Government catalog under NSN 5340-01-628-6428. 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.