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1361M21P01 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1361M21P01: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321, ear_radius: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, hole_diameter: 0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN, body_thickness: 0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, inverted_radius: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, inside_corner_radius: 18.380 INCHES MINIMUM AND 18.980 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-260-8981, 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
1361M21P01
NSN: 5340-01-260-8981
FSC: 5340 — Hardware, Commercial
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 321
ear_radius0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
hole_diameter0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
body_thickness0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
inverted_radius0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
inside_corner_radius18.380 INCHES MINIMUM AND 18.980 INCHES MAXIMUM IN
peripheral_shape_styleRECTANGLE, EARED CORNERS, FOUR HOLES
cross-sectional_shape_styleARCHED
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE
distance_from_first_hole_centerline_to_end_along_width0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
distance_from_first_hole_centerline_to_end_along_length0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
NSN5340-01-260-8981
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1361M21P01 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: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 18.380 INCHES MINIMUM AND 18.980 INCHES MAXIMUM IN
•
EAR RADIUS: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ARCHED
•
INVERTED RADIUS: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
INSIDE CORNER RADIUS18.380 INCHES MINIMUM AND 18.980 INCHES MAXIMUM IN
EAR RADIUS0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEARCHED
INVERTED RADIUS0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLERECTANGLE, EARED CORNERS, FOUR HOLES
MATERIALSTEEL COMP 321
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 1361M21P01?
1361M21P01 is a COVER,ACCESS.
What is the NSN for 1361M21P01?
1361M21P01 is cataloged in the U.S. Government catalog under NSN 5340-01-260-8981. 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.