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Technical Data Sheet
PartsTable / COMPONENT / ANS1A156.20 A83162
ANS1A156.20 A83162 ✓ 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 ANS1A156.20 A83162 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-235-1808, 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
ANS1A156.20 A83162
NSN: 5340-00-235-1808
FSC: 5340
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberANS1A156.20 A83162
NSN5340-00-235-1808
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ANS1A156.20 A83162 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 THICKNESS: 0.077 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE NONSAFETY
•
MOUNTING HOLE QUANTITY: 8
•
KNUCKLE QUANTITY: 3
•
STAPLE STYLE: SAFETY FIXED
•
MATERIAL: STEEL PIN
•
FIXED LEAF LENGTH: 4.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.077 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE NONSAFETY
MOUNTING HOLE QUANTITY8
KNUCKLE QUANTITY3
STAPLE STYLESAFETY FIXED
MATERIALSTEEL PIN
FIXED LEAF LENGTH4.500 INCHES NOMINAL IN
MATERIALSTEEL BODY
SLOTTED LEAF LENGTH3.250 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAF1401E TYPE
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
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ANS1A156.20 A83162?
ANS1A156.20 A83162 is a ANS1A156.20 A83162.
What parts can replace ANS1A156.20 A83162?
There are 19 known substitutes for ANS1A156.20 A83162: 4629248 PC 103, 1800T4, 1800-1A and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ANS1A156.20 A83162?
ANS1A156.20 A83162 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-235-1808. 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