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10-40822-56 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

10-40822-56: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, overall_height: 0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN, flange_thickness: 0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN, first_hole_diameter: 0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN, third_hole_diameter: 0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN, second_hole_diameter: 0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-338-1274, 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
10-40822-56
NSN: 5325-00-338-1274
FSC: 5325 — Fastening Devices
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
overall_height0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
flange_thickness0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
first_hole_diameter0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
third_hole_diameter0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
second_hole_diameter0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
grommet_construction_typeSOLID
large_flange_outside_diameter1.068 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
small_flange_outside_diameter0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
NSN5325-00-338-1274
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10-40822-56 · 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 THICKNESS: 0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
•
FIRST HOLE DIAMETER: 0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
•
THIRD HOLE DIAMETER: 0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
•
SECOND HOLE DIAMETER: 0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
•
SMALL FLANGE OUTSIDE DIAMETER: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
•
LARGE FLANGE OUTSIDE DIAMETER: 1.068 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
FLANGE THICKNESS0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
FIRST HOLE DIAMETER0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
THIRD HOLE DIAMETER0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
SECOND HOLE DIAMETER0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
SMALL FLANGE OUTSIDE DIAMETER0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
LARGE FLANGE OUTSIDE DIAMETER1.068 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S:ARMORED COMBAT EARTHMOVER (M9); CARRIER, PERS M-113A1, M113A2, M113A3; EXCAVATOR, COMBAT, M9 ACE; ARMORED VEHICLE LAUNCH BRIDGE (M60A1 & M48A5); TANK, M-60 SERIES; CARRIER, CARGO 6-TON (M548 & M548A1)
GROMMET CONSTRUCTION TYPESOLID
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
744046Reference document
Same NSN cross-reference
Reference document — Secondary reference
1271701Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
914607Reference document
Same NSN cross-reference
Reference document — Secondary reference
5291602Reference document
Same NSN cross-reference
Reference document — Secondary reference
5325003381274Reference document
Same NSN cross-reference
Reference document — Informative reference only
1089G6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10-40822-56?
10-40822-56 is a GROMMET,NONMETALLIC.
What parts can replace 10-40822-56?
There are 6 known substitutes for 10-40822-56: 744046, 1271701, 914607 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-40822-56?
10-40822-56 is cataloged in the U.S. Government catalog under NSN 5325-00-338-1274. 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.