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PartsTable / COMPONENT / MIL-V-2-540
MIL-V-2-540 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CAP,VALVE,GAS CYLINDER OUTLET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_length: 0.562 INCHES NOMINAL IN, thread_diameter: 0.908 INCHES NOMINAL IN, thread_quantity: 14.000 PER INCH, accommodation_type: HEXAGON END GRIPPING, retaining_device_type: CHAIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8120-00-216-6799, 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
MIL-V-2-540
NSN: 8120-00-216-6799
FSC: 8120
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_length0.562 INCHES NOMINAL IN
thread_diameter0.908 INCHES NOMINAL IN
thread_quantity14.000 PER INCH
accommodation_typeHEXAGON END GRIPPING
retaining_device_typeCHAIN
thread_pitch_diameters+0.8616 TO 0.8652 INCHES IN
retaining_device_length3.000 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
thread_series_designatorNGO
filler_neck_diameter_for_which_designed0.908 INCHES NOMINAL IN
NSN8120-00-216-6799
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,VALVE,GAS CYLINDER OUTLET TITLE COMPONENT PN MIL-V-2-540 MFR CAP,VALVE,GAS CYLINDER
KEY FEATURES
•
RETAINING DEVICE LENGTH: 3.000 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
•
THREAD PITCH DIAMETERS: +0.8616 TO 0.8652 INCHES IN
•
THREAD SERIES DESIGNATOR: NGO
•
MATERIAL: COPPER ALLOY OVERALL
•
RETAINING DEVICE TYPE: CHAIN
•
FILLER NECK DIAMETER FOR WHICH DESIGNED: 0.908 INCHES NOMINAL IN
•
THREAD DIAMETER: 0.908 INCHES NOMINAL IN
•
THREAD QUANTITY: 14.000 PER INCH
TECHNICAL CHARACTERISTICS (FLIS)
RETAINING DEVICE LENGTH3.000 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
THREAD PITCH DIAMETERS+0.8616 TO 0.8652 INCHES IN
THREAD SERIES DESIGNATORNGO
MATERIALCOPPER ALLOY OVERALL
RETAINING DEVICE TYPECHAIN
FILLER NECK DIAMETER FOR WHICH DESIGNED0.908 INCHES NOMINAL IN
THREAD DIAMETER0.908 INCHES NOMINAL IN
THREAD QUANTITY14.000 PER INCH
ACCOMMODATION TYPEHEXAGON END GRIPPING
THREAD LENGTH0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
2559M-12A-3000FBInterchangeable
interchangeable cross-reference
interchangeable
AA59860-065/063Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-2/26Interchangeable
interchangeable cross-reference
interchangeable
TV-5160-MGInterchangeable
interchangeable cross-reference
interchangeable
AV-1430-MGInterchangeable
interchangeable cross-reference
interchangeable
1239-LE-2DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-V-2-540?
MIL-V-2-540 is a CAP,VALVE,GAS CYLINDER OUTLET.
What parts can replace MIL-V-2-540?
There are 29 known substitutes for MIL-V-2-540: 2559M-12A-3000FB, AA59860-065/063, MIL-V-2/26 and 26 more. Substitute compatibility should be verified for your specific system.
Is MIL-V-2-540 still available?
MIL-V-2-540 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026