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549187 — CLAMP,HUB

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

549187: CLAMP,HUB.

The CLAMP,HUB is a the manufacturer industrial component. Key specifications include thickness: 1.120 INCHES NOMINAL IN, bore_diameter: 1.5000 INCHES NOMINAL IN, clamp_securing_hole_style: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-202-2054, 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
549187
NSN: 5325-00-202-2054
NIINs: 002022054, 013687595, 014090113
FSC: 5325 — Fastening Devices
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
thickness1.120 INCHES NOMINAL IN
bore_diameter1.5000 INCHES NOMINAL IN
clamp_securing_hole_styleTHREADED
NSN5325-00-202-2054
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 549187 · 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
•
FLANGE OUTSIDE DIAMETER: 0.545 INCHES NOMINAL IN
•
BARREL LARGEST OUTSIDE DIAMETER: 0.290 INCHES NOMINAL IN
•
WASHER STYLE: FLAT W/ FORMED INNER EDGE
•
SURFACE TREATMENT: ENAMEL OVERALL
•
BARREL OUTSIDE DIAMETER: 0.262 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE STYLE: FLANGE
•
BARREL STYLE: TAPERED ROUND TYPE
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.545 INCHES NOMINAL IN
BARREL LARGEST OUTSIDE DIAMETER0.290 INCHES NOMINAL IN
WASHER STYLEFLAT W/ FORMED INNER EDGE
SURFACE TREATMENTENAMEL OVERALL
BARREL OUTSIDE DIAMETER0.262 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
FLANGE STYLEFLANGE
BARREL STYLETAPERED ROUND TYPE
BARREL HEIGHT0.175 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
5325002022054Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 549187?
549187 is a CLAMP,HUB.
What parts can replace 549187?
There is 1 known substitute for 549187: 5325002022054. Substitute compatibility should be verified for your specific system.
What is the NSN for 549187?
549187 is cataloged in the U.S. Government catalog under NSN 5325-00-202-2054. 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.