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97031A046 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

97031A046: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: ZINC, overall_length: 3.938 INCHES NOMINAL IN, style_designator: DOUBLE EXPANSION, thread_provision: THREADED, part_name_assigned_by_controlling_agency: DOUBLE EXPANSION THREADED ANCHOR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-619-7987, 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
97031A046
NSN: 5340-01-619-7987
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialZINC
overall_length3.938 INCHES NOMINAL IN
style_designatorDOUBLE EXPANSION
thread_provisionTHREADED
part_name_assigned_by_controlling_agencyDOUBLE EXPANSION THREADED ANCHOR
NSN5340-01-619-7987
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 97031A046 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
•
STYLE DESIGNATOR: DOUBLE EXPANSION
•
MATERIAL: ZINC
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
STYLE DESIGNATORDOUBLE EXPANSION
OVERALL LENGTH3.938 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYDOUBLE EXPANSION THREADED ANCHOR
MATERIALZINC
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
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 97031A046?
97031A046 is a SHIELD,EXPANSION.
What is the NSN for 97031A046?
97031A046 is cataloged in the U.S. Government catalog under NSN 5340-01-619-7987. This indicates validated use in U.S. government and defense supply chains.
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