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5490016 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5490016: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, insert_size: 0.375 IN. DIA IN, fastener_type: BOLT, special_features: COLOR: BLUE, thread_provision: THREADED, features_provided: INSTALLATION SETTING TOOL.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-032-6923, 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
5490016
NSN: 5340-01-032-6923
FSC: 5340 — Hardware, Commercial
CAGE: 11239 — HILTI INC (USA)
SPECIFICATIONS
materialSTEEL
insert_size0.375 IN. DIA IN
fastener_typeBOLT
unit_quantity1
special_featuresCOLOR: BLUE
thread_provisionTHREADED
features_providedINSTALLATION SETTING TOOL
surface_treatmentZINC
hole_accommodation_diameter0.500 INCHES NOMINAL IN
insert_type_for_which_designedBOLT
NSN5340-01-032-6923
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5490016 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
•
THREAD PROVISION: THREADED
•
HOLE ACCOMMODATION DIAMETER: 0.500 INCHES NOMINAL IN
•
INSERT SIZE: 0.375 IN. DIA IN
•
FASTENER TYPE: BOLT
•
FEATURES PROVIDED: INSTALLATION SETTING TOOL
•
INSERT TYPE FOR WHICH DESIGNED: BOLT
•
SURFACE TREATMENT: ZINC
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
HOLE ACCOMMODATION DIAMETER0.500 INCHES NOMINAL IN
INSERT SIZE0.375 IN. DIA IN
FASTENER TYPEBOLT
FEATURES PROVIDEDINSTALLATION SETTING TOOL
INSERT TYPE FOR WHICH DESIGNEDBOLT
SPECIAL FEATURESCOLOR: BLUE
SURFACE TREATMENTZINC
MATERIALSTEEL
UNIT QUANTITY1
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5490016?
5490016 is a SHIELD,EXPANSION.
What is the NSN for 5490016?
5490016 is cataloged in the U.S. Government catalog under NSN 5340-01-032-6923. 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.