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8905927-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8905927-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.360 INCHES NOMINAL IN, length: 1.630 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, hole_diameter: 0.141 INCHES NOMINAL IN, body_thickness: 0.063 INCHES NOMINAL IN, inside_diameter: 1.360 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-391-1186, 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
8905927-1
NSN: 5340-01-391-1186
FSC: 5340 — Hardware, Commercial
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
width1.360 INCHES NOMINAL IN
length1.630 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
hole_diameter0.141 INCHES NOMINAL IN
body_thickness0.063 INCHES NOMINAL IN
inside_diameter1.360 INCHES NOMINAL IN
flange_thickness0.063 INCHES NOMINAL IN
special_featuresPACER DAWN, 2 HOLES 0.141 DIA. 0.240 X 100 CSK
surface_treatmentCHROMATE
peripheral_shape_styleRECTANGLE, NO HOLES
first_recess_inside_height0.091 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
NSN5340-01-391-1186
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8905927-1 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
•
LENGTH: 1.630 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CL3 MIL SPEC SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.063 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.091 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
INSIDE DIAMETER: 1.360 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH1.630 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL3 MIL SPEC SINGLE TREATMENT RESPONSE
FLANGE THICKNESS0.063 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.091 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
INSIDE DIAMETER1.360 INCHES NOMINAL IN
SPECIAL FEATURESPACER DAWN, 2 HOLES 0.141 DIA. 0.240 X 100 CSK
SURFACE TREATMENTCHROMATE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8905927-1?
8905927-1 is a COVER,ACCESS.
What is the NSN for 8905927-1?
8905927-1 is cataloged in the U.S. Government catalog under NSN 5340-01-391-1186. This indicates validated use in U.S. government and defense supply chains.
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