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PartsTable / COMPONENT / ANA31-12-20
ANA31-12-20 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.750 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, flange_thickness: 0.093 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-263-6648, 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
ANA31-12-20
NSN: 5325-00-263-6648
FSC: 5325
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.750 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
flange_thickness0.093 INCHES NOMINAL IN
features_providedCOOLANT RESISTANT AND OIL RESISTANT
groove_outside_diameter1.250 INCHES NOMINAL IN
grommet_construction_typeSOLID
large_flange_outside_diameter1.625 INCHES NOMINAL IN
NSN5325-00-263-6648
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ANA31-12-20 · 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: 0.093 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
GROMMET CONSTRUCTION TYPE: SOLID
•
GROMMET STYLE: ROUND
•
FEATURES PROVIDED: COOLANT RESISTANT AND OIL RESISTANT
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE THICKNESS0.093 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
OVERALL HEIGHT0.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
GROMMET CONSTRUCTION TYPESOLID
GROMMET STYLEROUND
FEATURES PROVIDEDCOOLANT RESISTANT AND OIL RESISTANT
GROOVE WIDTH0.062 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
HOLE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
113021Interchangeable
interchangeable cross-reference
interchangeable
FFS103TYPE1STYLE2Interchangeable
interchangeable cross-reference
interchangeable
B18-2-2Interchangeable
interchangeable cross-reference
interchangeable
1-4-28Interchangeable
interchangeable cross-reference
interchangeable
DWG5120-00-144-2089Interchangeable
interchangeable cross-reference
interchangeable
1519-CHUCK STUDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ANA31-12-20?
ANA31-12-20 is a GROMMET,NONMETALLIC.
What parts can replace ANA31-12-20?
There are 20 known substitutes for ANA31-12-20: 113021, FFS103TYPE1STYLE2, B18-2-2 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ANA31-12-20?
ANA31-12-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-263-6648. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026