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Technical Data Sheet
PartsTable / COMPONENT / 9M843-28
9M843-28 ✓ 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 CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: PLASTIC NYLON OVERALL, overall_width: 0.500 INCHES NOMINAL IN, style_designator: SINGLE LOOP, material_thickness: 0.125 INCHES NOMINAL IN, loop_inside_diameter: 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN, end_item_identification: F/A 18 E/F. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-593-6215, 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
9M843-28
NSN: 5340-01-593-6215
FSC: 5340
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC NYLON OVERALL
overall_width0.500 INCHES NOMINAL IN
style_designatorSINGLE LOOP
material_thickness0.125 INCHES NOMINAL IN
loop_inside_diameter1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN
end_item_identificationF/A 18 E/F
material_document_and_classificationASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_loop_center_to_tongue_end0.255 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCLAMP,LOOP-PLASTIC,WIRE SUPPORT
center_to_center_distance_between_loop_and_mounting_hole1.275 INCHES MINIMUM AND 1.325 INCHES MAXIMUM IN
NSN5340-01-593-6215
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9M843-28 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
•
LOOP INSIDE DIAMETER: 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 1.275 INCHES MINIMUM AND 1.325 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.255 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE LOOP
TECHNICAL CHARACTERISTICS (FLIS)
LOOP INSIDE DIAMETER1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.275 INCHES MINIMUM AND 1.325 INCHES MAXIMUM IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.255 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCLAMP,LOOP-PLASTIC,WIRE SUPPORT
END ITEM IDENTIFICATIONF/A 18 E/F
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC NYLON OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
SAE-AS25281Upgraded Successor
successor cross-reference
successor
AS25281F13Upgraded Successor
successor cross-reference
successor
150-0708-120Upgraded Successor
successor cross-reference
successor
MS25281-R12Upgraded Successor
successor cross-reference
successor
433-2021Upgraded Successor
successor cross-reference
successor
MS25281-F11Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9M843-28?
9M843-28 is a CLAMP,LOOP.
What parts can replace 9M843-28?
There are 23 known substitutes for 9M843-28: SAE-AS25281, AS25281F13, 150-0708-120 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9M843-28?
9M843-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-593-6215. 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