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Technical Data Sheet
PartsTable / COMPONENT / LL-HX5-51475
LL-HX5-51475 ✓ 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 GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, grommet_style: ROUND, hole_diameter: 0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN, overall_height: 0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, special_test_features: SPECIAL QUALITY CONTROL TESTING, groove_outside_diameter: 0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM 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 5325-01-255-2749, 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
LL-HX5-51475
NSN: 5325-01-255-2749
FSC: 5325
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
grommet_styleROUND
hole_diameter0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
overall_height0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
special_test_featuresSPECIAL QUALITY CONTROL TESTING
groove_outside_diameter0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
grommet_construction_typeSOLID
large_flange_outside_diameter0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION
NSN5325-01-255-2749
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: LL-HX5-51475 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
LARGE FLANGE OUTSIDE DIAMETER: 0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION
•
SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
TEST DATA DOCUMENT: 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
GROOVE OUTSIDE DIAMETER: 0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
•
GROMMET CONSTRUCTION TYPE: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
LARGE FLANGE OUTSIDE DIAMETER0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
TEST DATA DOCUMENT81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
GROOVE OUTSIDE DIAMETER0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
GROMMET CONSTRUCTION TYPESOLID
OVERALL HEIGHT0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
GROMMET STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
84517Interchangeable
interchangeable cross-reference
interchangeable
W94RA01-1PC21Interchangeable
interchangeable cross-reference
interchangeable
024-00102Interchangeable
interchangeable cross-reference
interchangeable
M-13950-AA-1 ITEM 12CPInterchangeable
interchangeable cross-reference
interchangeable
84517CPInterchangeable
interchangeable cross-reference
interchangeable
024-00102CPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LL-HX5-51475?
LL-HX5-51475 is a GROMMET,NONMETALLIC.
What parts can replace LL-HX5-51475?
There are 7 known substitutes for LL-HX5-51475: 84517, W94RA01-1PC21, 024-00102 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LL-HX5-51475?
LL-HX5-51475 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-255-2749. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026