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40840000 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

40840000: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include ring_style: INTERNAL, inside_diameter: 44.5 MILLIMETERS NOMINAL MM, major_thickness: 1.75 MILLIMETERS NOMINAL MM, outside_diameter: 44.5 MILLIMETERS NOMINAL MM, special_features: EYE HOLE DIAMETER 2.5 MILLIMETERS NOMINAL,2X MM, end_item_identification: 4210-01-622-0440;TRUCK,FIRE FIGHTING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-563-8022, 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
40840000
NSN: 5325-01-563-8022
NIINs: 015638022, 016563976
FSC: 5325 — Fastening Devices
CAGE: 027P6 — CASAPPA CORP (USA)
SPECIFICATIONS
ring_styleINTERNAL
inside_diameter44.5 MILLIMETERS NOMINAL MM
major_thickness1.75 MILLIMETERS NOMINAL MM
outside_diameter44.5 MILLIMETERS NOMINAL MM
special_featuresEYE HOLE DIAMETER 2.5 MILLIMETERS NOMINAL,2X MM
end_item_identification4210-01-622-0440;TRUCK,FIRE FIGHTING
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyRING,INT,SGL,EYE
NSN5325-01-563-8022
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 40840000 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: RING 42 UNI7437
END ITEM IDENTIFICATIONPUMP, KP30.34-04S3-LOF/OD-67/PLP20.8-LOC/OC-LD
SUBSTITUTES & CROSS-REFERENCES 1
799139AF P0S 27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 40840000?
40840000 is a RING,RETAINING.
What parts can replace 40840000?
There is 1 known substitute for 40840000: 799139AF P0S 27. Substitute compatibility should be verified for your specific system.
What is the NSN for 40840000?
40840000 is cataloged in the U.S. Government catalog under NSN 5325-01-563-8022. This indicates validated use in U.S. government and defense supply chains.
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