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1127553 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, slot_width: 0.125 INCHES NOMINAL IN, body_thickness: 0.024 INCHES NOMINAL IN, inside_diameter: 4.968 INCHES NOMINAL IN, flange_thickness: 0.024 INCHES NOMINAL IN, outside_diameter: 5.062 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-006-1036, 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
1127553
NSN: 5340-00-006-1036
FSC: 5340
CAGE: 12934 — NAVAL AIR WARFARE CENTER WEAPONS DIV (USA)
SPECIFICATIONS
materialSTEEL
slot_width0.125 INCHES NOMINAL IN
body_thickness0.024 INCHES NOMINAL IN
inside_diameter4.968 INCHES NOMINAL IN
flange_thickness0.024 INCHES NOMINAL IN
outside_diameter5.062 INCHES NOMINAL IN
features_providedSEALING CAPABILITY
surface_treatmentCADMIUM
fsc_application_dataSHIPPING AND STORAGE CONTAINER,GUIDED MISSILE WARHEAD
inside_corner_radius0.062 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, NO HOLES
NSN5340-00-006-1036
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1127553 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
•
MATERIAL: STEEL
•
FEATURES PROVIDED: SEALING CAPABILITY
•
INSIDE DIAMETER: 4.968 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
FSC APPLICATION DATA: SHIPPING AND STORAGE CONTAINER,GUIDED MISSILE WARHEAD
•
INSIDE CORNER RADIUS: 0.062 INCHES NOMINAL IN
•
BODY THICKNESS: 0.024 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.024 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
FEATURES PROVIDEDSEALING CAPABILITY
INSIDE DIAMETER4.968 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
FSC APPLICATION DATASHIPPING AND STORAGE CONTAINER,GUIDED MISSILE WARHEAD
INSIDE CORNER RADIUS0.062 INCHES NOMINAL IN
BODY THICKNESS0.024 INCHES NOMINAL IN
FLANGE THICKNESS0.024 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.976 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
C-40Upgraded Successor
successor cross-reference
successor
380051043Interchangeable
interchangeable cross-reference
interchangeable
8L1 1-2Interchangeable
interchangeable cross-reference
interchangeable
PS1-30-5-B24Interchangeable
interchangeable cross-reference
interchangeable
501233Interchangeable
interchangeable cross-reference
interchangeable
AN6227-24ESInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1127553?
1127553 is a COVER,ACCESS.
What parts can replace 1127553?
There are 22 known substitutes for 1127553: C-40, 380051043, 8L1 1-2 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1127553?
1127553 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-006-1036. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026