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A1545 — COVER,ELECTRONIC COMMUNICATION E

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

A1545: COVER,ELECTRONIC COMMUNICATION E.

COVER,ELECTRONIC COMMUNICATION E. Key specifications include material: STEEL, ring_style: HOOKED, seat_angle: 37.0 DEGREES SECOND END, body_length: 4.097 INCHES NOMINAL IN, shank_style: CONCAVE, shank_length: 0.531 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-088-0021, 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
MRO→ MRO_GENERAL→ A1545
NSN: 5325-00-088-0021
NIINs: 000880021, 006290081, 007704016, 007789035, 010769526, 011914332, 013462059, 014632838, 015289557, 015594793, 016642454
FSC: 5325 — Fastening Devices
CAGE: 54214 — BOWES MFG INC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleHOOKED
seat_angle37.0 DEGREES SECOND END
body_length4.097 INCHES NOMINAL IN
shank_styleCONCAVE
shank_length0.531 INCHES NOMINAL IN
shank_radius0.188 INCHES NOMINAL IN
usage_designINTERNAL
body_diameter3.120 INCHES NOMINAL IN
end_similarityNOT IDENTICAL
exterior_colorBLACK
shaft_locationONE END OF WORM
NSN5325-00-088-0021
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A1545 · 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
•
USAGE DESIGN: INTERNAL
•
MATERIAL DIAMETER: 0.094 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.938 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: HOOKED
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
MATERIAL DIAMETER0.094 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
INSIDE DIAMETER0.938 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEHOOKED
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1545?
A1545 is a COVER,ELECTRONIC COMMUNICATION E. It is classified as a MRO (MRO_GENERAL).
What is the NSN for A1545?
A1545 is cataloged in the U.S. Government catalog under NSN 5325-00-088-0021. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.