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69B91058-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

69B91058-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SQUARE, width: 1.500 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, thickness: 0.602 INCHES NOMINAL IN, end_item_identification: C/KC-135, part_name_assigned_by_controlling_agency: PLATE SERRATED FWD. FAIRING.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-525-5255, 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
69B91058-1
NSN: 5340-01-525-5255
FSC: 5340 — Hardware, Commercial
CAGE: 17765 — THE BOEING COMPANY DIV COMMERCIAL (USA)
SPECIFICATIONS
shapeSQUARE
width1.500 INCHES NOMINAL IN
length1.500 INCHES NOMINAL IN
thickness0.602 INCHES NOMINAL IN
mounting_hole_quantity4
end_item_identificationC/KC-135
part_name_assigned_by_controlling_agencyPLATE SERRATED FWD. FAIRING
NSN5340-01-525-5255
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 69B91058-1 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: 4
•
LENGTH: 1.500 INCHES NOMINAL IN
•
SHAPE: SQUARE
•
WIDTH: 1.500 INCHES NOMINAL IN
•
THICKNESS: 0.602 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH1.500 INCHES NOMINAL IN
SHAPESQUARE
WIDTH1.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE SERRATED FWD. FAIRING
END ITEM IDENTIFICATIONC/KC-135
THICKNESS0.602 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: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 69B91058-1?
69B91058-1 is a PLATE,MOUNTING.
What is the NSN for 69B91058-1?
69B91058-1 is cataloged in the U.S. Government catalog under NSN 5340-01-525-5255. 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.