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457531 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

457531: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: CARBON AND STEEL, style_designator: STRAIGHT, thread_provision: THREADED, features_provided: INSTALLATION SETTING TOOL, insert_type_for_which_designed: BOLT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-385-5207, 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
457531
NSN: 5340-01-385-5207
FSC: 5340 — Hardware, Commercial
CAGE: 45927 — HILTI FASTENING SYSTEMS (USA)
SPECIFICATIONS
materialCARBON AND STEEL
unit_quantity1
special_features1.56 IN (3.96 CM) LONG; SIZE 3/8 IN (0.95 CM); 1/2 IN ((1.27 CM) HILTI DRILL BIT DIAMETER, ALLOWABLE WORKING LOADS, 4000 PSI CONCRETE, TENSION 1240 LBS (562.5 KG), SHEAR 1060 LBS (480.8 KG) LBS
style_designatorSTRAIGHT
thread_provisionTHREADED
features_providedINSTALLATION SETTING TOOL
insert_type_for_which_designedBOLT
NSN5340-01-385-5207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 457531 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: STRAIGHT
•
FEATURES PROVIDED: INSTALLATION SETTING TOOL
•
INSERT TYPE FOR WHICH DESIGNED: BOLT
•
MATERIAL: CARBON AND STEEL
•
UNIT QUANTITY: 1
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
STYLE DESIGNATORSTRAIGHT
FEATURES PROVIDEDINSTALLATION SETTING TOOL
INSERT TYPE FOR WHICH DESIGNEDBOLT
SPECIAL FEATURES1.56 IN (3.96 CM) LONG; SIZE 3/8 IN (0.95 CM); 1/2 IN ((1.27 CM) HILTI DRILL BIT DIAMETER, ALLOWABLE WORKING LOADS, 4000 PSI CONCRETE, TENSION 1240 LBS (562.5 KG), SHEAR 1060 LBS (480.8 KG) LBS
MATERIALCARBON AND STEEL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 457531?
457531 is a SHIELD,EXPANSION.
What is the NSN for 457531?
457531 is cataloged in the U.S. Government catalog under NSN 5340-01-385-5207. 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.