The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-550-0476, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atlantic India Rubber Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-550-0476 |
| Primary Part Number | 3996 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.125 INCHES NOMINAL IN |
| Flange Thickness | 0.188 INCHES NOMINAL IN |
| Hole Diameter | 1.500 INCHES NOMINAL IN |
| Features Provided | COOLANT RESISTANT AND OIL RESISTANT |
| Grommet Style | ROUND |
| Grommet Construction Type | SOLID |
| Groove Outside Diameter | 2.750 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 3.250 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Material Document and Classification | ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3996 | Atlantic India Rubber Co Inc (USA) |
| 113079 | Federal Screw Products, Inc. (USA) |
| AN931A24-44 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MILG3036 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS35489-57 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 113079ADX | Airdale Express Llc Div Airdale Express (USA) |
NSN 5325-00-550-0476 is a Grommet,nonmetallic, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-550-0476 has 6 cross-referenced part numbers: 3996 (Atlantic India Rubber Co Inc), 113079 (Federal Screw Products, Inc.), AN931A24-44 (Aeronautical Standards Group Dept of Navy and Air Force), MILG3036 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS35489-57 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 3 known substitutes for 5325-00-550-0476: 9540-00-251-1798, 5950-00-461-8203, 4820-01-119-7640. Verify interchangeability with system specifications before substitution.
Key specifications for 3996: Material: RUBBER SYNTHETIC OVERALL; Groove Width: 0.125 INCHES NOMINAL IN; Flange Thickness: 0.188 INCHES NOMINAL IN; Overall Height: 0.500 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.