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PartsTable / COMPONENT / 4693250 ITEM 43
4693250 ITEM 43 ✓ 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

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include material: PAPER AND PLASTIC PHENOLIC OVERALL, material_document_and_classification: MIL-P-79, FORM R, TYPE PBE MIL SPEC ALL MATERIAL RESPONSES OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-102-9287, 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
4693250 ITEM 43
NSN: 5340-01-102-9287
FSC: 5340
CAGE: 12934 — NAVAL AIR WARFARE CENTER WEAPONS DIV (USA)
SPECIFICATIONS
materialPAPER AND PLASTIC PHENOLIC OVERALL
material_document_and_classificationMIL-P-79, FORM R, TYPE PBE MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5340-01-102-9287
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4693250 ITEM 43 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: PAPER AND PLASTIC PHENOLIC OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-79, FORM R, TYPE PBE MIL SPEC ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPAPER AND PLASTIC PHENOLIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-79, FORM R, TYPE PBE MIL SPEC ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
8660Upgraded Successor
successor cross-reference
successor
89-12-1-24 LTUpgraded Successor
successor cross-reference
successor
57-08660Interchangeable
interchangeable cross-reference
interchangeable
08660Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/1648Interchangeable
interchangeable cross-reference
interchangeable
5960PL1205861Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4693250 ITEM 43?
4693250 ITEM 43 is a STANDOFF,THREADED,SPACING.
What parts can replace 4693250 ITEM 43?
There are 17 known substitutes for 4693250 ITEM 43: 8660, 89-12-1-24 LT, 57-08660 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4693250 ITEM 43?
4693250 ITEM 43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-102-9287. 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