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45197-8 ✓ 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 3003, drive_type: SERRATED, design_type: THREADED, thread_class: 2A A, overall_diameter: 0.940 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN, special_features: SURFACE TREATMENT MIL-A-8625 TY 2. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-828-8802, 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
45197-8
NSN: 5340-00-828-8802
FSC: 5340
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 3003
drive_typeSERRATED
design_typeTHREADED
thread_class2A A
overall_diameter0.940 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
special_featuresSURFACE TREATMENT MIL-A-8625 TY 2
features_providedSHOULDER
surface_treatmentANODIZE
material_document_and_classificationQQ-A-250/2, TEMPER 0 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator3/4-16 UNF
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-00-828-8802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 45197-8 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 DOCUMENT AND CLASSIFICATION: QQ-A-250/2, TEMPER 0 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD CLASS: 2A A
•
FEATURES PROVIDED: SHOULDER
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-16 UNF
•
MATERIAL: ALUMINUM ALLOY 3003
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/2, TEMPER 0 FED SPEC SINGLE MATERIAL RESPONSE
THREAD CLASS2A A
FEATURES PROVIDEDSHOULDER
SPECIAL FEATURESSURFACE TREATMENT MIL-A-8625 TY 2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-16 UNF
MATERIALALUMINUM ALLOY 3003
SURFACE TREATMENTANODIZE
DESIGN TYPETHREADED
OVERALL DIAMETER0.940 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
M5501/1-R6Upgraded Successor
successor cross-reference
successor
MILC5501Upgraded Successor
successor cross-reference
successor
MIL-C-5501/1Upgraded Successor
successor cross-reference
successor
M5501/1-R8Upgraded Successor
successor cross-reference
successor
PD60Upgraded Successor
successor cross-reference
successor
25726009-04Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45197-8?
45197-8 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 45197-8?
There are 25 known substitutes for 45197-8: M5501/1-R6, MILC5501, MIL-C-5501/1 and 22 more. Substitute compatibility should be verified for your specific system.
Is 45197-8 still available?
45197-8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026