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2122915 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2122915: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 30.875 INCHES NOMINAL IN, length: 33.500 INCHES NOMINAL IN, material: STEEL, corner_radius: 12.250 INCHES NOMINAL IN, hole_diameter: 0.781 INCHES NOMINAL IN, body_thickness: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-564-0176, 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
2122915
NSN: 5340-01-564-0176
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width30.875 INCHES NOMINAL IN
length33.500 INCHES NOMINAL IN
materialSTEEL
corner_radius12.250 INCHES NOMINAL IN
hole_diameter0.781 INCHES NOMINAL IN
body_thickness1.000 INCHES NOMINAL IN
peripheral_shape_styleOVAL, MULTI HOLES
hole_quantity_along_width7
hole_quantity_along_length5
cross-sectional_shape_styleFLAT W/OPEN CENTER
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationMIL-S-16216, HY80, TYPE OPTL UNSK 31820 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-564-0176
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2122915 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
•
CORNER RADIUS: 12.250 INCHES NOMINAL IN
•
LENGTH: 33.500 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 5
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16216, HY80, TYPE OPTL UNSK 31820 MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT W/OPEN CENTER
•
HOLE QUANTITY ALONG WIDTH: 7
•
PERIPHERAL SHAPE STYLE: OVAL, MULTI HOLES
TECHNICAL CHARACTERISTICS
CORNER RADIUS12.250 INCHES NOMINAL IN
LENGTH33.500 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH5
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16216, HY80, TYPE OPTL UNSK 31820 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT W/OPEN CENTER
HOLE QUANTITY ALONG WIDTH7
PERIPHERAL SHAPE STYLEOVAL, MULTI HOLES
WIDTH30.875 INCHES NOMINAL IN
MATERIALSTEEL
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
5340PL0921615Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2122915?
2122915 is a COVER,ACCESS.
What parts can replace 2122915?
There is 1 known substitute for 2122915: 5340PL0921615. Substitute compatibility should be verified for your specific system.
What is the NSN for 2122915?
2122915 is cataloged in the U.S. Government catalog under NSN 5340-01-564-0176. 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.