PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 45197-4
45197-4 ✓ 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, drive_type: SERRATED, design_type: THREADED, thread_class: 2A A, overall_diameter: 0.875 INCHES MAXIMUM IN, features_provided: BEVELED SEAT AND SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-433-3253, 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
45197-4
NSN: 5340-00-433-3253
FSC: 5340
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
materialALUMINUM
drive_typeSERRATED
design_typeTHREADED
thread_class2A A
overall_diameter0.875 INCHES MAXIMUM IN
features_providedBEVELED SEAT AND SHOULDER
surface_treatmentANODIZE
nondefinitive_spec/std_data1 TYPE AND 4 SIZE
thread_size_and_series/type_designator7/16-20 UNF
NSN5340-00-433-3253
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 45197-4 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
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 4 SIZE
•
THREAD CLASS: 2A A
•
OVERALL DIAMETER: 0.875 INCHES MAXIMUM IN
•
DRIVE TYPE: SERRATED
•
MATERIAL: ALUMINUM
•
SURFACE TREATMENT: ANODIZE
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 7/16-20 UNF
•
DESIGN TYPE: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 4 SIZE
THREAD CLASS2A A
OVERALL DIAMETER0.875 INCHES MAXIMUM IN
DRIVE TYPESERRATED
MATERIALALUMINUM
SURFACE TREATMENTANODIZE
THREAD SIZE AND SERIES/TYPE DESIGNATOR7/16-20 UNF
DESIGN TYPETHREADED
FEATURES PROVIDEDBEVELED SEAT AND SHOULDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
SP4Upgraded Successor
successor cross-reference
successor
5105-2900Upgraded Successor
successor cross-reference
successor
5340PL1879468Upgraded Successor
successor cross-reference
successor
19H912-3Upgraded Successor
successor cross-reference
successor
132715Upgraded Successor
successor cross-reference
successor
C4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 45197-4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 45197-4?
45197-4 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 45197-4?
There are 25 known substitutes for 45197-4: SP4, 5105-2900, 5340PL1879468 and 22 more. Substitute compatibility should be verified for your specific system.
Is 45197-4 still available?
45197-4 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 45197-4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026