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4100183 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4100183: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include length: 11.838 INCHES MINIMUM AND 11.858 INCHES MAXIMUM IN, material: ALUMINUM ALLOY, hole_diameter: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, body_thickness: 0.100 INCHES NOMINAL IN, securing_device_type: SPECIAL, end_item_identification: LANTIRN TGT POD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-287-4469, 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
4100183
NSN: 5340-01-287-4469
FSC: 5340 — Hardware, Commercial
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
length11.838 INCHES MINIMUM AND 11.858 INCHES MAXIMUM IN
materialALUMINUM ALLOY
hole_diameter0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
body_thickness0.100 INCHES NOMINAL IN
special_featuresITEM HAS 16 HOLES DIA 0.250 IN. TO 0.255 IN.; ITEM REQUIRES 16 STUD NUTS,100 DEG FLUSHHEAD,16 RETAINING RINGS P/N 5906403 IN
securing_device_typeSPECIAL
end_item_identificationLANTIRN TGT POD
NSN5340-01-287-4469
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4100183 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: 11.838 INCHES MINIMUM AND 11.858 INCHES MAXIMUM IN
•
SECURING DEVICE TYPE: SPECIAL
•
MATERIAL: ALUMINUM ALLOY
•
HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
BODY THICKNESS: 0.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH11.838 INCHES MINIMUM AND 11.858 INCHES MAXIMUM IN
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESITEM HAS 16 HOLES DIA 0.250 IN. TO 0.255 IN.; ITEM REQUIRES 16 STUD NUTS,100 DEG FLUSHHEAD,16 RETAINING RINGS P/N 5906403 IN
END ITEM IDENTIFICATIONLANTIRN TGT POD
MATERIALALUMINUM ALLOY
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
BODY THICKNESS0.100 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: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 4100183?
4100183 is a COVER,ACCESS.
What is the NSN for 4100183?
4100183 is cataloged in the U.S. Government catalog under NSN 5340-01-287-4469. 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.