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8020-27-334-0281 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8020-27-334-0281: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, head_style: KNURLED NO. 3, overall_length: 6.750 INCHES NOMINAL IN, style_designator: SINGLE EXPANSION MACHINE SCREW, end_item_identification: CIRCUIT CARD ASSEMBLY, insert_type_for_which_designed: MACHINE SCREW.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-591-6069, 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
8020-27-334-0281
NSN: 5340-01-591-6069
FSC: 5340 — Hardware, Commercial
CAGE: 12255 — NAVY, UNITED STATES DEPARTMENT OF THE DBA NAVAL SURFACE WARFARE CENTER DIV NAVAL SURFACE WARFARE CENTER CRANE DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
head_styleKNURLED NO. 3
overall_length6.750 INCHES NOMINAL IN
style_designatorSINGLE EXPANSION MACHINE SCREW
end_item_identificationCIRCUIT CARD ASSEMBLY
insert_type_for_which_designedMACHINE SCREW
part_name_assigned_by_controlling_agencySLIDE LOCK ASSEMBLY
NSN5340-01-591-6069
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8020-27-334-0281 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
•
STYLE DESIGNATOR: SINGLE EXPANSION MACHINE SCREW
•
INSERT TYPE FOR WHICH DESIGNED: MACHINE SCREW
•
HEAD STYLE: KNURLED NO. 3
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE EXPANSION MACHINE SCREW
OVERALL LENGTH6.750 INCHES NOMINAL IN
INSERT TYPE FOR WHICH DESIGNEDMACHINE SCREW
HEAD STYLEKNURLED NO. 3
PART NAME ASSIGNED BY CONTROLLING AGENCYSLIDE LOCK ASSEMBLY
END ITEM IDENTIFICATIONCIRCUIT CARD ASSEMBLY
MATERIALALUMINUM ALLOY 6061
SUBSTITUTES & CROSS-REFERENCES 1
HL751-10-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8020-27-334-0281?
8020-27-334-0281 is a SHIELD,EXPANSION.
What parts can replace 8020-27-334-0281?
There is 1 known substitute for 8020-27-334-0281: HL751-10-16. Substitute compatibility should be verified for your specific system.
What is the NSN for 8020-27-334-0281?
8020-27-334-0281 is cataloged in the U.S. Government catalog under NSN 5340-01-591-6069. 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.