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147730-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

147730-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.800 INCHES MINIMUM IN, length: 2.570 INCHES MINIMUM AND 2.590 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 356.0, hole_diameter: 0.167 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, special_features: 3 INSERT SCREW THREADS INCLUDED, features_provided: OBSERVATION FACILITY AND SEALING CAPABILITY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-264-1526, 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
147730-1
NSN: 5340-01-264-1526
FSC: 5340 — Hardware, Commercial
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
width1.800 INCHES MINIMUM IN
length2.570 INCHES MINIMUM AND 2.590 INCHES MAXIMUM IN
materialALUMINUM ALLOY 356.0
hole_diameter0.167 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
special_features3 INSERT SCREW THREADS INCLUDED
features_providedOBSERVATION FACILITY AND SEALING CAPABILITY
surface_treatmentCHROMATE
securing_device_typeSPECIAL
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width1.420 INCHES NOMINAL IN
distance_between_holes_along_length2.200 INCHES NOMINAL IN
material_document_and_classificationAMS 4260,COMP 356.0,T6 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-264-1526
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 147730-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.190 INCHES NOMINAL IN
•
LENGTH: 2.570 INCHES MINIMUM AND 2.590 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CL3 MIL SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.200 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.420 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4260,COMP 356.0,T6 ASSN STD SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: OBSERVATION FACILITY AND SEALING CAPABILITY
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.190 INCHES NOMINAL IN
LENGTH2.570 INCHES MINIMUM AND 2.590 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL3 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH2.200 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.420 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4260,COMP 356.0,T6 ASSN STD SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDOBSERVATION FACILITY AND SEALING CAPABILITY
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.190 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 1
10113052Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 147730-1?
147730-1 is a COVER,ACCESS.
What parts can replace 147730-1?
There is 1 known substitute for 147730-1: 10113052. Substitute compatibility should be verified for your specific system.
What is the NSN for 147730-1?
147730-1 is cataloged in the U.S. Government catalog under NSN 5340-01-264-1526. This indicates validated use in U.S. government and defense supply chains.
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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.