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301-111121 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

301-111121: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHION, overall_width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: CHROMATE BAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-689-9394, 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
301-111121
NSN: 5340-01-689-9394
FSC: 5340 — Hardware, Commercial
CAGE: U4338 — THALES UK LIMITED DBA THALES UK LTD DEFENCE MISSION SYSTEMS (GBR)
SPECIFICATIONS
diameter0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHION
overall_width0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentCHROMATE BAND
material_thickness0.050 INCHES NOMINAL IN
loop_inside_diameter0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
cushioning_environmental_protectionFUEL RESISTANT
material_document_and_classificationAMS-QQ-A-250/5 NATIONAL STD SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end1.033 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCLAMP, LOOP TYPE, CUSHIONED SUPPORT
NSN5340-01-689-9394
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 301-111121 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-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND
•
CUSHIONING ENVIRONMENTAL PROTECTION: FUEL RESISTANT
•
STYLE DESIGNATOR: OFFSET MOUNT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-250/5 NATIONAL STD SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND
CUSHIONING ENVIRONMENTAL PROTECTIONFUEL RESISTANT
STYLE DESIGNATOROFFSET MOUNT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-250/5 NATIONAL STD SINGLE MATERIAL RESPONSE BAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-85052/1 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION
DIAMETER0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
OVERALL WIDTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.033 INCHES NOMINAL IN
SURFACE TREATMENTCHROMATE BAND
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS21919Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 301-111121?
301-111121 is a CLAMP,LOOP.
What parts can replace 301-111121?
There is 1 known substitute for 301-111121: SAE-AS21919. Substitute compatibility should be verified for your specific system.
What is the NSN for 301-111121?
301-111121 is cataloged in the U.S. Government catalog under NSN 5340-01-689-9394. This indicates validated use in U.S. government and defense supply chains.
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