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27-88969-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

27-88969-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN, length: 1.750 INCHES NOMINAL1.750 INCHES NOMINAL IN, material: STEEL COMP 301, surface_treatment: PASSIVATE, mounting_hole_diameter: 0.312 INCHES NOMINAL ALL HOLES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-445-9852, 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
27-88969-1
NSN: 5340-01-445-9852
FSC: 5340 — Hardware, Commercial
CAGE: 77646 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA AEROSPACE SYSTEMS DIV AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
shapeRECTANGULAR
width0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN
length1.750 INCHES NOMINAL1.750 INCHES NOMINAL IN
materialSTEEL COMP 301
surface_treatmentPASSIVATE
mounting_hole_diameter0.312 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
material_document_and_classification766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-445-9852
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 27-88969-1 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: 1.750 INCHES NOMINAL1.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.312 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE
•
WIDTH: 0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 301
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH1.750 INCHES NOMINAL1.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
SURFACE TREATMENTPASSIVATE
WIDTH0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN
MATERIALSTEEL COMP 301
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 27-88969-1?
27-88969-1 is a PLATE,MOUNTING.
What is the NSN for 27-88969-1?
27-88969-1 is cataloged in the U.S. Government catalog under NSN 5340-01-445-9852. This indicates validated use in U.S. government and defense supply chains.
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