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55L1-1A — CATCH,CLAMPING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55L1-1A: CATCH,CLAMPING.

The CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include hole_diameter: 0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN, overall_width: 4.360 INCHES NOMINAL IN, overall_height: 1.119 INCHES NOMINAL IN, overall_length: 0.538 INCHES NOMINAL IN, style_designator: LEVEL, surface_treatment: ANODIZE CAGE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-820-4841, 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
55L1-1A
NSN: 5340-00-820-4841
FSC: 5340 — Hardware, Commercial
CAGE: 0CBU7 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV RAM PRODUCTS (USA)
SPECIFICATIONS
hole_diameter0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
hole_quantity8
overall_width4.360 INCHES NOMINAL IN
overall_height1.119 INCHES NOMINAL IN
overall_length0.538 INCHES NOMINAL IN
style_designatorLEVEL
surface_treatmentANODIZE CAGE
engaging_surface_thickness0.120 INCHES NOMINAL IN
material_document_and_classificationQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE CAGE
surface_treatment_document_and_classificationMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE CAGE
NSN5340-00-820-4841
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55L1-1A 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE CAGE
•
STYLE DESIGNATOR: LEVEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE CAGE
•
SURFACE TREATMENT: ANODIZE CAGE
•
ENGAGING SURFACE THICKNESS: 0.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.119 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE CAGE
STYLE DESIGNATORLEVEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE CAGE
OVERALL LENGTH0.538 INCHES NOMINAL IN
OVERALL WIDTH4.360 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE CAGE
ENGAGING SURFACE THICKNESS0.120 INCHES NOMINAL IN
HOLE QUANTITY8
HOLE DIAMETER0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 55L1-1A?
55L1-1A is a CATCH,CLAMPING.
What is the NSN for 55L1-1A?
55L1-1A is cataloged in the U.S. Government catalog under NSN 5340-00-820-4841. This indicates validated use in U.S. government and defense supply chains.
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