PartsTable
Technical Data Sheet
Download PDF

81577-2 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

81577-2: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, groove_width: 0.562 INCHES NOMINAL IN, grommet_style: ROUND, overall_height: 0.940 INCHES NOMINAL IN, features_provided: OIL RESISTANT, first_hole_diameter: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-057-2006, 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
81577-2
NSN: 5325-01-057-2006
FSC: 5325 — Fastening Devices
CAGE: 93296 — IMMEL ENGINEERING AND DEVELOPMENT CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.562 INCHES NOMINAL IN
grommet_styleROUND
overall_height0.940 INCHES NOMINAL IN
features_providedOIL RESISTANT
first_hole_diameter0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
second_hole_diameter0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
large_flange_outside_diameter2.250 INCHES NOMINAL IN
small_flange_outside_diameter2.100 INCHES NOMINAL IN
material_document_and_classificationMIL-STD-417,GRADE SB-515-A1,B1,C2,E3,F2 MIL STD ALL MATERIAL RESPONSES OVERALL
NSN5325-01-057-2006
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 81577-2 · 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
•
GROMMET STYLE: ROUND
•
FIRST HOLE DIAMETER: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417,GRADE SB-515-A1,B1,C2,E3,F2 MIL STD ALL MATERIAL RESPONSES OVERALL
•
SECOND HOLE DIAMETER: 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
•
FEATURES PROVIDED: OIL RESISTANT
•
SMALL FLANGE OUTSIDE DIAMETER: 2.100 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.940 INCHES NOMINAL IN
GROMMET STYLEROUND
FIRST HOLE DIAMETER0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417,GRADE SB-515-A1,B1,C2,E3,F2 MIL STD ALL MATERIAL RESPONSES OVERALL
SECOND HOLE DIAMETER0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
FEATURES PROVIDEDOIL RESISTANT
SMALL FLANGE OUTSIDE DIAMETER2.100 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
GROOVE WIDTH0.562 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
C7514-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 81577-2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 81577-2?
81577-2 is a GROMMET,NONMETALLIC.
What parts can replace 81577-2?
There is 1 known substitute for 81577-2: C7514-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 81577-2?
81577-2 is cataloged in the U.S. Government catalog under NSN 5325-01-057-2006. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 81577-2