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2743491-1 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2743491-1: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, inside_diameter: 1.960 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN, major_thickness: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, outside_diameter: 2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-283-6743, 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
2743491-1
NSN: 5325-01-283-6743
FSC: 5325 — Fastening Devices
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
inside_diameter1.960 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN
major_thickness0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
outside_diameter2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN
special_features9 BOLT HOLES W/MIN DIA OF 0.012 IN. AND MAX DIA OF 0.018 IN. IN
surface_treatmentCADMIUM
cross-sectional_shape_styleCHAMFERED CORNERS
material_document_and_classificationMIL-S-18729, COND N MIL SPEC SINGLE MATERIAL RESPONSE
NSN5325-01-283-6743
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2743491-1 · 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
KEY FEATURES
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729, COND N MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CHAMFERED CORNERS
•
OUTSIDE DIAMETER: 2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.960 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN
•
RING STYLE: STRAIGHT GAP
TECHNICAL CHARACTERISTICS
END STYLE90 DEGREE PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729, COND N MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECHAMFERED CORNERS
OUTSIDE DIAMETER2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN
MAJOR THICKNESS0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
INSIDE DIAMETER1.960 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN
RING STYLESTRAIGHT GAP
SPECIAL FEATURES9 BOLT HOLES W/MIN DIA OF 0.012 IN. AND MAX DIA OF 0.018 IN. IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL COMP 4130
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
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 2743491-1?
2743491-1 is a RING,RETAINING.
What is the NSN for 2743491-1?
2743491-1 is cataloged in the U.S. Government catalog under NSN 5325-01-283-6743. This indicates validated use in U.S. government and defense supply chains.
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