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18-10831-601 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

18-10831-601: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 14.060 INCHES NOMINAL IN, length: 11.300 INCHES NOMINAL IN, material: MAGNESIUM ALLOY AZ31B, corner_radius: 0.750 INCHES NOMINAL IN, fsc_application_data: AIRFRAME STRUCTURE F5F ACFT, securing_device_type: TURNLOCK FASTENER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-042-9613, 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
18-10831-601
NSN: 5340-01-042-9613
FSC: 5340 — Hardware, Commercial
CAGE: 79U29 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
width14.060 INCHES NOMINAL IN
length11.300 INCHES NOMINAL IN
materialMAGNESIUM ALLOY AZ31B
corner_radius0.750 INCHES NOMINAL IN
fsc_application_dataAIRFRAME STRUCTURE F5F ACFT
securing_device_typeTURNLOCK FASTENER
hole_quantity_along_width10
hole_quantity_along_length7
cross-sectional_shape_styleARCHED
material_document_and_classificationQQ-M-44,H24 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-042-9613
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18-10831-601 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
•
FSC APPLICATION DATA: AIRFRAME STRUCTURE F5F ACFT
•
CORNER RADIUS: 0.750 INCHES NOMINAL IN
•
LENGTH: 11.300 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 7
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-M-44,H24 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ARCHED
•
SECURING DEVICE TYPE: TURNLOCK FASTENER
•
HOLE QUANTITY ALONG WIDTH: 10
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIRFRAME STRUCTURE F5F ACFT
CORNER RADIUS0.750 INCHES NOMINAL IN
LENGTH11.300 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH7
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-M-44,H24 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEARCHED
SECURING DEVICE TYPETURNLOCK FASTENER
HOLE QUANTITY ALONG WIDTH10
WIDTH14.060 INCHES NOMINAL IN
MATERIALMAGNESIUM ALLOY AZ31B
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 18-10831-601?
18-10831-601 is a COVER,ACCESS.
What is the NSN for 18-10831-601?
18-10831-601 is cataloged in the U.S. Government catalog under NSN 5340-01-042-9613. 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.