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7053984 — VACUUM TEST PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7053984: VACUUM TEST PLUG.

The VACUUM TEST PLUG is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 3.000 INCHES NOMINAL IN, overall_length: 4.380 INCHES NOMINAL IN, special_features: BUTTON LIKE APERTURE THAT PROTRUDES OUT 1.997 IN DIAMETER:MATERIAL SPEC ASTM B221 IN, end_item_identification: HEAVY WEIGHT TORPEDO TUBE, accessory_components_and_quantity: SCREW,CAPTIVE;FUEL PUMP TEST PLUG. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-528-4408, 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
7053984
NSN: 5340-01-528-4408
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width3.000 INCHES NOMINAL IN
overall_length4.380 INCHES NOMINAL IN
special_featuresBUTTON LIKE APERTURE THAT PROTRUDES OUT 1.997 IN DIAMETER:MATERIAL SPEC ASTM B221 IN
end_item_identificationHEAVY WEIGHT TORPEDO TUBE
accessory_components_and_quantitySCREW,CAPTIVE;FUEL PUMP TEST PLUG
part_name_assigned_by_controlling_agencyFUEL PUMP TEST PLUG ASSEMBLY(DRAWING NAME)
NSN5340-01-528-4408
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7053984 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
•
ACCESSORY COMPONENTS AND QUANTITY: SCREW,CAPTIVE;FUEL PUMP TEST PLUG
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
OVERALL LENGTH4.380 INCHES NOMINAL IN
OVERALL WIDTH3.000 INCHES NOMINAL IN
ACCESSORY COMPONENTS AND QUANTITYSCREW,CAPTIVE;FUEL PUMP TEST PLUG
SPECIAL FEATURESBUTTON LIKE APERTURE THAT PROTRUDES OUT 1.997 IN DIAMETER:MATERIAL SPEC ASTM B221 IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFUEL PUMP TEST PLUG ASSEMBLY(DRAWING NAME)
END ITEM IDENTIFICATIONHEAVY WEIGHT TORPEDO TUBE
MATERIALALUMINUM ALLOY
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: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 7053984?
7053984 is a VACUUM TEST PLUG.
What is the NSN for 7053984?
7053984 is cataloged in the U.S. Government catalog under NSN 5340-01-528-4408. 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.