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PartsTable / COMPONENT / ASP-GN5
ASP-GN5 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM ALLOY, drive_type: SERRATED, design_type: THREADED, thread_class: 2A A, overall_diameter: 0.670 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN, features_provided: GASKET AND SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-210-4079, 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
ASP-GN5
NSN: 5340-01-210-4079
FSC: 5340
CAGE: 65777 — HOWE MACHINE & TOOL CORP. DBA HOWE MACHINE & TOOL CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
drive_typeSERRATED
design_typeTHREADED
thread_class2A A
overall_diameter0.670 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
features_providedGASKET AND SHOULDER
material_document_and_classificationQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator1/2-20 UNF
NSN5340-01-210-4079
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ASP-GN5 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
•
MATERIAL: ALUMINUM ALLOY
•
FEATURES PROVIDED: GASKET AND SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD CLASS: 2A A
•
DRIVE TYPE: SERRATED
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-20 UNF
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 0.670 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY
FEATURES PROVIDEDGASKET AND SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
THREAD CLASS2A A
DRIVE TYPESERRATED
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-20 UNF
DESIGN TYPETHREADED
OVERALL DIAMETER0.670 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
5340PL1866828Upgraded Successor
successor cross-reference
successor
81584Upgraded Successor
successor cross-reference
successor
10160009Upgraded Successor
successor cross-reference
successor
MIL-C-5501/1Upgraded Successor
successor cross-reference
successor
NAS815-4AUpgraded Successor
successor cross-reference
successor
NAS833-4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ASP-GN5?
ASP-GN5 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace ASP-GN5?
There are 28 known substitutes for ASP-GN5: 5340PL1866828, 81584, 10160009 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ASP-GN5?
ASP-GN5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-210-4079. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026