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Technical Data Sheet
PartsTable / COMPONENT / 56-057856-01
56-057856-01 ✓ 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 CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 0.750 INCHES NOMINAL IN, material: PLASTIC OVERALL, mounting_method: ADHESIVE, special_features: COLOR GRAY, loop/holding_dimension: 0.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-089-6476, 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
56-057856-01
NSN: 5340-01-089-6476
FSC: 5340
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length0.750 INCHES NOMINAL IN
materialPLASTIC OVERALL
mounting_methodADHESIVE
special_featuresCOLOR GRAY
loop/holding_dimension0.125 INCHES NOMINAL IN
NSN5340-01-089-6476
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 56-057856-01 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: PLASTIC OVERALL
•
LOOP/HOLDING DIMENSION: 0.125 INCHES NOMINAL IN
•
LENGTH: 0.750 INCHES NOMINAL IN
•
MOUNTING METHOD: ADHESIVE
•
WIDTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC OVERALL
SPECIAL FEATURESCOLOR GRAY
LOOP/HOLDING DIMENSION0.125 INCHES NOMINAL IN
LENGTH0.750 INCHES NOMINAL IN
MOUNTING METHODADHESIVE
WIDTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
B107.23MInterchangeable
interchangeable cross-reference
interchangeable
5120PL2170109Interchangeable
interchangeable cross-reference
interchangeable
2112081Interchangeable
interchangeable cross-reference
interchangeable
615447C2Interchangeable
interchangeable cross-reference
interchangeable
PF346Interchangeable
interchangeable cross-reference
interchangeable
P203Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56-057856-01?
56-057856-01 is a CLIP,SPRING TENSION.
What parts can replace 56-057856-01?
There are 11 known substitutes for 56-057856-01: B107.23M, 5120PL2170109, 2112081 and 8 more. Substitute compatibility should be verified for your specific system.
Is 56-057856-01 still available?
56-057856-01 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