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88920 — CHAIN,LEAF

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

88920: CHAIN,LEAF.

The CHAIN,LEAF is a the manufacturer industrial component. Key specifications include material: STEEL, link_style: 4 X 6, link_plate_width: 0.594 INCHES NOMINAL IN, link_nominal_width: 0.9400 INCHES IN, pin_overall_length: 1.0920 INCHES NOMINAL IN, pin_fastening_method: COTTER PIN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-036-3622, 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
88920
NSN: 5330-00-036-3622
NIINs: 000363622, 011029729
FSC: 5330 — Packing and Gasket Materials
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL
link_style4 X 6
link_plate_width0.594 INCHES NOMINAL IN
link_row_quantity1
link_nominal_width0.9400 INCHES IN
pin_overall_length1.0920 INCHES NOMINAL IN
pin_fastening_methodCOTTER PIN
nominal_pitch_distance0.625 INCHES IN
link_pin_nominal_diameter0.2340 INCHES IN
link_plate_nominal_thickness0.0940 INCHES IN
NSN5330-00-036-3622
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 88920 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
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
INSIDE CORNER BEVEL LENGTH ALONG WIDTH: 0.307 INCHES NOMINAL IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 5.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
INSIDE CORNER BEVEL LENGTH ALONG WIDTH0.307 INCHES NOMINAL IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH8.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH6.250 INCHES NOMINAL IN
APERTURE WIDTH5.812 INCHES NOMINAL IN
APERTURE LENGTH7.625 INCHES NOMINAL IN
INSIDE CORNER BEVEL LENGTH ALONG LENGTH0.307 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
01223Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 88920?
88920 is a CHAIN,LEAF.
What parts can replace 88920?
There is 1 known substitute for 88920: 01223. Substitute compatibility should be verified for your specific system.
What is the NSN for 88920?
88920 is cataloged in the U.S. Government catalog under NSN 5330-00-036-3622. This indicates validated use in U.S. government and defense supply chains.
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