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210491 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

210491: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, overall_width: 0.293 INCHES NOMINAL IN, overall_height: 0.795 INCHES MINIMUM AND 0.825 INCHES MAXIMUM IN, special_features: 0.240 IN. MIN 0.260 IN.

MAX FIFTH HOLE DIA IN, first_hole_diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, small_flange_radius: 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5325-00-313-4001, 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
210491
NSN: 5325-00-313-4001
FSC: 5325 — Fastening Devices
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
overall_width0.293 INCHES NOMINAL IN
overall_height0.795 INCHES MINIMUM AND 0.825 INCHES MAXIMUM IN
special_features0.240 IN. MIN 0.260 IN. MAX FIFTH HOLE DIA IN
first_hole_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
small_flange_radius0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
third_hole_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
fourth_hole_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
second_hole_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
grommet_overall_length1.531 INCHES NOMINAL IN
grommet_construction_typeSPLIT
material_document_and_classificationAMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-313-4001
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 210491 · 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
•
FOURTH HOLE DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
GROMMET OVERALL LENGTH: 1.531 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
THIRD HOLE DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SECOND HOLE DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.795 INCHES MINIMUM AND 0.825 INCHES MAXIMUM IN
FOURTH HOLE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
GROMMET OVERALL LENGTH1.531 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
THIRD HOLE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.293 INCHES NOMINAL IN
SECOND HOLE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SMALL FLANGE RADIUS0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
SPECIAL FEATURES0.240 IN. MIN 0.260 IN. MAX FIFTH HOLE DIA 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 210491?
210491 is a GROMMET,NONMETALLIC.
What is the NSN for 210491?
210491 is cataloged in the U.S. Government catalog under NSN 5325-00-313-4001. This indicates validated use in U.S. government and defense supply chains.
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