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97041A030 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

97041A030: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: ZINC ALLOY, style_designator: SINGLE EXPANSION MACHINE SCREW, thread_provision: THREADED, features_provided: INSTALLATION SETTING TOOL, hole_accommodation_diameter: 0.625 INCHES NOMINAL IN, insert_type_for_which_designed: MACHINE SCREW OR BOLT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-264-9103, 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
97041A030
NSN: 5340-01-264-9103
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialZINC ALLOY
unit_quantity1
style_designatorSINGLE EXPANSION MACHINE SCREW
thread_provisionTHREADED
features_providedINSTALLATION SETTING TOOL
hole_accommodation_diameter0.625 INCHES NOMINAL IN
insert_type_for_which_designedMACHINE SCREW OR BOLT
NSN5340-01-264-9103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 97041A030 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: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE EXPANSION MACHINE SCREW
•
FEATURES PROVIDED: INSTALLATION SETTING TOOL
•
INSERT TYPE FOR WHICH DESIGNED: MACHINE SCREW OR BOLT
•
MATERIAL: ZINC ALLOY
•
UNIT QUANTITY: 1
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
HOLE ACCOMMODATION DIAMETER0.625 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE EXPANSION MACHINE SCREW
FEATURES PROVIDEDINSTALLATION SETTING TOOL
INSERT TYPE FOR WHICH DESIGNEDMACHINE SCREW OR BOLT
MATERIALZINC ALLOY
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 97041A030?
97041A030 is a SHIELD,EXPANSION.
What is the NSN for 97041A030?
97041A030 is cataloged in the U.S. Government catalog under NSN 5340-01-264-9103. 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.