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A51A16116-11 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A51A16116-11: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.850 INCHES NOMINAL IN, length: 8.060 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, inside_width: 3.180 INCHES NOMINAL IN, hole_diameter: 0.220 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN, body_thickness: 0.040 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-277-1166, 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
A51A16116-11
NSN: 5340-01-277-1166
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
width4.850 INCHES NOMINAL IN
length8.060 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
inside_width3.180 INCHES NOMINAL IN
hole_diameter0.220 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
body_thickness0.040 INCHES NOMINAL IN
flange_thickness0.040 INCHES NOMINAL IN
special_featuresCOLOR WHITE NO. 17875 FED STD 595; 4 HOLES 0.188 IN. MIN 0.194 IN. MAX DIA,ON SIDE OF COVER IN
surface_treatmentPAINT POLYURETHANE
inside_corner_radius0.250 INCHES NOMINAL IN
end_item_identificationW/S: AIRCRAFT, TOMCAT F-14
hole_quantity_along_width4
NSN5340-01-277-1166
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A51A16116-11 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
•
INSIDE WIDTH: 3.180 INCHES NOMINAL IN
•
LENGTH: 8.060 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: G-5008 GRUMMAN AEROSPACE CORP MFR REF SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.428 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.040 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 2.780 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 10
TECHNICAL CHARACTERISTICS
INSIDE WIDTH3.180 INCHES NOMINAL IN
LENGTH8.060 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONG-5008 GRUMMAN AEROSPACE CORP MFR REF SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH1.428 INCHES NOMINAL IN
FLANGE THICKNESS0.040 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT2.780 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH10
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH0.800 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.700 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 A51A16116-11?
A51A16116-11 is a COVER,ACCESS.
What is the NSN for A51A16116-11?
A51A16116-11 is cataloged in the U.S. Government catalog under NSN 5340-01-277-1166. 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.