The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-481-3411, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-481-3411 |
| Primary Part Number | 12471161 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.188 INCHES NOMINAL IN |
| Material Document and Classification | ASTM D2000 BG515A14B24C32E036F19Z MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | COOLANT RESISTANT AND OIL RESISTANT |
| Large Flange Outside Diameter | 2.844 INCHES MINIMUM AND 2.906 INCHES MAXIMUM IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 2.484 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Nonmetallic Hardness Rating | 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A |
| Hole Diameter | 1.500 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12471161 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5325-01-481-3411 is a Grommet,nonmetallic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-481-3411 has 1 manufacturer part number on file: 12471161 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12471161: Overall Height: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.188 INCHES NOMINAL IN; Material Document and Classification: ASTM D2000 BG515A14B24C32E036F19Z MFR REF SINGLE MATERIAL RESPONSE OVERALL. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.