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PartsTable / COMPONENT / A1518
A1518 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The INSIGNIA,SHOULDER SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, flange_width: 0.812 INCHES NOMINAL IN, groove_width: 0.062 INCHES NOMINAL IN, flange_length: 4.000 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-279-1235, 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
A1518
NSN: 5325-00-279-1235
FSC: 5325
CAGE: 14370 — CONTINENTAL RUBBER WORKS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
flange_width0.812 INCHES NOMINAL IN
groove_width0.062 INCHES NOMINAL IN
flange_length4.000 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.375 INCHES NOMINAL IN
overall_height0.281 INCHES NOMINAL IN
flange_thickness0.109 INCHES NOMINAL IN
special_featuresTYPES EPR-15,16,18
style_designatorOVAL, ONE BOLT HOLE CIRCLE
features_providedEMBROIDERED AND FULL COLOR AREAS
design_designationAIR FORCE JUNIOR ROTC
NSN5325-00-279-1235
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A1518 · 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
•
HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.109 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
FEATURES PROVIDED: COOLANT RESISTANT AND OIL RESISTANT
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 0.687 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.375 INCHES NOMINAL IN
FLANGE THICKNESS0.109 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
OVERALL HEIGHT0.281 INCHES NOMINAL IN
FEATURES PROVIDEDCOOLANT RESISTANT AND OIL RESISTANT
GROOVE WIDTH0.062 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.687 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
GROMMET STYLEROUND
MATERIALRUBBER SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4982548Interchangeable
interchangeable cross-reference
interchangeable
59089DInterchangeable
interchangeable cross-reference
interchangeable
FG3Interchangeable
interchangeable cross-reference
interchangeable
50090Interchangeable
interchangeable cross-reference
interchangeable
A-1-518Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1518?
A1518 is a INSIGNIA,SHOULDER SLEEVE.
What parts can replace A1518?
There are 13 known substitutes for A1518: 4982548, 59089D, FG3 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1518?
A1518 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-279-1235. 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