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5125624 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5125624: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 10.500 INCHES NOMINAL IN, length: 12.380 INCHES NOMINAL IN, material: STEEL, hole_diameter: 0.406 INCHES NOMINAL IN, body_thickness: 0.312 INCHES NOMINAL IN, special_features: 1 HOLE 1.880 IN. FROM END 0.750-14 NPTF THDS IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-898-4371, 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
5125624
NSN: 5340-00-898-4371
FSC: 5340 — Hardware, Commercial
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
width10.500 INCHES NOMINAL IN
length12.380 INCHES NOMINAL IN
materialSTEEL
hole_diameter0.406 INCHES NOMINAL IN
body_thickness0.312 INCHES NOMINAL IN
special_features1 HOLE 1.880 IN. FROM END 0.750-14 NPTF THDS IN
features_providedSEALING CAPABILITY
securing_device_typeTHREADED FASTENER
peripheral_shape_styleOVAL, MULTI HOLES
end_item_identificationGENERAL MOTORS CORP,DETROIT DIESEL ENGINE SERIES 71
hole_quantity_along_width6
hole_quantity_along_length8
NSN5340-00-898-4371
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5125624 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: 12.380 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 8
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
FEATURES PROVIDED: SEALING CAPABILITY
•
SECURING DEVICE TYPE: THREADED FASTENER
•
HOLE QUANTITY ALONG WIDTH: 6
TECHNICAL CHARACTERISTICS
LENGTH12.380 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH8
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
FEATURES PROVIDEDSEALING CAPABILITY
SECURING DEVICE TYPETHREADED FASTENER
HOLE QUANTITY ALONG WIDTH6
SPECIAL FEATURES1 HOLE 1.880 IN. FROM END 0.750-14 NPTF THDS IN
PERIPHERAL SHAPE STYLEOVAL, MULTI HOLES
WIDTH10.500 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5125624?
5125624 is a COVER,ACCESS.
What is the NSN for 5125624?
5125624 is cataloged in the U.S. Government catalog under NSN 5340-00-898-4371. 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.