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549252 — GROMMET,METALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

549252: GROMMET,METALLIC.

The GROMMET,METALLIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, barrel_style: TAPERED ROUND TYPE, flange_style: FLANGE, washer_style: SINGLE ROW TOOTHED W/ FLANGE, barrel_height: 0.255 INCHES NOMINAL IN, barrel_outside_diameter: 0.470 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-641-3430, 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
549252
NSN: 5325-00-641-3430
FSC: 5325 — Fastening Devices
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
barrel_styleTAPERED ROUND TYPE
flange_styleFLANGE
washer_styleSINGLE ROW TOOTHED W/ FLANGE
barrel_height0.255 INCHES NOMINAL IN
barrel_outside_diameter0.470 INCHES NOMINAL IN
flange_outside_diameter0.970 INCHES NOMINAL IN
nondefinitive_spec/std_data3 TYPE AND 3 SIZE
barrel_largest_outside_diameter0.545 INCHES NOMINAL IN
NSN5325-00-641-3430
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 549252 · 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: 0.970 INCHES NOMINAL IN
•
BARREL LARGEST OUTSIDE DIAMETER: 0.545 INCHES NOMINAL IN
•
WASHER STYLE: SINGLE ROW TOOTHED W/ FLANGE
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 3 SIZE
•
COLOR: BLACK OVERALL
•
BARREL OUTSIDE DIAMETER: 0.470 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE STYLE: FLANGE
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.970 INCHES NOMINAL IN
BARREL LARGEST OUTSIDE DIAMETER0.545 INCHES NOMINAL IN
WASHER STYLESINGLE ROW TOOTHED W/ FLANGE
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 3 SIZE
COLORBLACK OVERALL
BARREL OUTSIDE DIAMETER0.470 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
FLANGE STYLEFLANGE
BARREL STYLETAPERED ROUND TYPE
BARREL HEIGHT0.255 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 549252?
549252 is a GROMMET,METALLIC.
What is the NSN for 549252?
549252 is cataloged in the U.S. Government catalog under NSN 5325-00-641-3430. 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.