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Technical Data Sheet
PartsTable / COMPONENT / A156.16
A156.16 ✓ 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 A156.16 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-240-2340, 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
A156.16
NSN: 5340-00-240-2340
FSC: 5340
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberA156.16
NSN5340-00-240-2340
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A156.16 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
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
FIRST LEG LENGTH: 10.000 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
SURFACE TREATMENT: CADMIUM
•
SECOND LEG LENGTH: 12.000 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: F1068 TYPE
•
FIRST LEG HOLE ARRANGEMENT STYLE: TWO HOLES
•
SECOND LEG STYLE: END RADIUS AND TAPERED
TECHNICAL CHARACTERISTICS (FLIS)
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
FIRST LEG LENGTH10.000 INCHES NOMINAL IN
MATERIALSTEEL
SURFACE TREATMENTCADMIUM
SECOND LEG LENGTH12.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAF1068 TYPE
FIRST LEG HOLE ARRANGEMENT STYLETWO HOLES
SECOND LEG STYLEEND RADIUS AND TAPERED
STYLE DESIGNATORRIGID
FIRST LEG STYLEEND RADIUS AND TAPERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
4629248 PC 103Upgraded Successor
successor cross-reference
successor
1800T4Upgraded Successor
successor cross-reference
successor
1800-1AUpgraded Successor
successor cross-reference
successor
FFH111-1212Upgraded Successor
successor cross-reference
successor
2904Upgraded Successor
successor cross-reference
successor
FF-H-111Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A156.16?
A156.16 is a A156.16.
What parts can replace A156.16?
There are 19 known substitutes for A156.16: 4629248 PC 103, 1800T4, 1800-1A and 16 more. Substitute compatibility should be verified for your specific system.
Is A156.16 still available?
A156.16 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