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98547A112 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

98547A112: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: PLASTIC, head_style: PAN, insert_size: N0.8 DIA, unit_quantity: 100, overall_length: 0.875 INCHES NOMINAL IN, style_designator: LIPPED SCREW TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-275-6749, 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
98547A112
NSN: 5340-01-275-6749
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC
head_stylePAN
insert_sizeN0.8 DIA
unit_quantity100
overall_length0.875 INCHES NOMINAL IN
style_designatorLIPPED SCREW TYPE
thread_provisionUNTHREADED
features_providedCLOSED END AND INSTALLATION SETTING TOOL
hole_accommodation_diameter0.188 INCHES NOMINAL IN
insert_type_for_which_designedMACHINE SCREW
NSN5340-01-275-6749
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 98547A112 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: UNTHREADED
•
HOLE ACCOMMODATION DIAMETER: 0.188 INCHES NOMINAL IN
•
INSERT SIZE: N0.8 DIA
•
STYLE DESIGNATOR: LIPPED SCREW TYPE
•
FEATURES PROVIDED: CLOSED END AND INSTALLATION SETTING TOOL
•
INSERT TYPE FOR WHICH DESIGNED: MACHINE SCREW
•
HEAD STYLE: PAN
TECHNICAL CHARACTERISTICS
THREAD PROVISIONUNTHREADED
HOLE ACCOMMODATION DIAMETER0.188 INCHES NOMINAL IN
INSERT SIZEN0.8 DIA
STYLE DESIGNATORLIPPED SCREW TYPE
OVERALL LENGTH0.875 INCHES NOMINAL IN
FEATURES PROVIDEDCLOSED END AND INSTALLATION SETTING TOOL
INSERT TYPE FOR WHICH DESIGNEDMACHINE SCREW
HEAD STYLEPAN
MATERIALPLASTIC
UNIT QUANTITY100
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 98547A112?
98547A112 is a SHIELD,EXPANSION.
What is the NSN for 98547A112?
98547A112 is cataloged in the U.S. Government catalog under NSN 5340-01-275-6749. 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.