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1273A16 — CAP,FILLER OPENING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1273A16: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_diameter: 2.000 INCHES NOMINAL IN, overall_diameter: 2.000 INCHES NOMINAL IN, features_provided: FIRE BAFFLE, thread_series_designator: NPS, system_for_which_designed: PRESSURIZED. This part is cataloged in the U.S.

Government catalog under NSN 2590-01-082-3399, 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
1273A16
NSN: 2590-01-082-3399
FSC: 2590 — Miscellaneous Vehicular Components
CAGE: 49234 — PROTECTOSEAL CO CONTAINER DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_diameter2.000 INCHES NOMINAL IN
overall_diameter2.000 INCHES NOMINAL IN
features_providedFIRE BAFFLE
thread_series_designatorNPS
system_for_which_designedPRESSURIZED
NSN2590-01-082-3399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,FILLER OPENING TITLE COMPONENT PN 1273A16 MFR CAP,FILLER OPENING
KEY FEATURES
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
THREAD DIAMETER: 2.000 INCHES NOMINAL IN
•
FEATURES PROVIDED: FIRE BAFFLE
•
SYSTEM FOR WHICH DESIGNED: PRESSURIZED
•
MATERIAL: COPPER ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: NPS
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.000 INCHES NOMINAL IN
THREAD DIAMETER2.000 INCHES NOMINAL IN
FEATURES PROVIDEDFIRE BAFFLE
SYSTEM FOR WHICH DESIGNEDPRESSURIZED
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORNPS
OTHER ITEMS IN FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-006-7503 2590-00-007-2356 2590-01-151-9629 2590-01-445-9216 2590-01-468-7350 2590-01-600-0314 2590-01-600-0319 2590-01-608-6611
SUBSTITUTES & CROSS-REFERENCES 1
689584Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1273A16?
1273A16 is a CAP,FILLER OPENING.
What parts can replace 1273A16?
There is 1 known substitute for 1273A16: 689584. Substitute compatibility should be verified for your specific system.
What is the NSN for 1273A16?
1273A16 is cataloged in the U.S. Government catalog under NSN 2590-01-082-3399. 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.