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366538-1 — RETAINER,BEARING ANTIROTATION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

366538-1: RETAINER,BEARING ANTIROTATION.

The RETAINER,BEARING ANTIROTATION is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-00-281-4895, 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
366538-1
NSN: 5325-00-281-4895
NIINs: 002814895, 003149976
FSC: 5325 — Fastening Devices
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,MIL-S-5000 OR STEEL,AMS6415,1.250 IN. MIN,1.260 IN. MAX ID,1.450 IN. MIN,1.454 IN. MAX OD,0.114 IN. MIN,0.124 IN. MAX THK IN
NSN5325-00-281-4895
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 366538-1 · 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
•
CENTER TO CENTER DISTANCE BETWEEN EYES: 0.937 INCHES NOMINAL IN
•
EYE DIAMETER: 0.125 INCHES NOMINAL IN
•
LOCKSPRING OVERALL HEIGHT: 0.156 INCHES NOMINAL IN
•
STOCK DIAMETER: 0.062 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
LOCKSPRING STYLE: LOCKSPRING
TECHNICAL CHARACTERISTICS
CENTER TO CENTER DISTANCE BETWEEN EYES0.937 INCHES NOMINAL IN
EYE DIAMETER0.125 INCHES NOMINAL IN
LOCKSPRING OVERALL HEIGHT0.156 INCHES NOMINAL IN
STOCK DIAMETER0.062 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
LOCKSPRING STYLELOCKSPRING
SUBSTITUTES & CROSS-REFERENCES 4
SB4-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
76A575Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2200-3167139PC45Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
KF52-743-64PC45Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 366538-1?
366538-1 is a RETAINER,BEARING ANTIROTATION.
What parts can replace 366538-1?
There are 4 known substitutes for 366538-1: SB4-2, 76A575, 2200-3167139PC45 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 366538-1?
366538-1 is cataloged in the U.S. Government catalog under NSN 5325-00-281-4895. 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.