The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-558-7520, 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 5 commercial cross-references from 5 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 | 5325-00-558-7520 |
| Primary Part Number | 545 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Material Document and Classification | ASTM D2000BG515A14B24C32E036F19Z ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hole Diameter | 0.375 INCHES NOMINAL IN |
| Grommet Style | ROUND |
| Large Flange Outside Diameter | 0.625 INCHES NOMINAL IN |
| Features Provided | COOLANT RESISTANT AND OIL RESISTANT |
| Groove Outside Diameter | 0.500 INCHES NOMINAL IN |
| Groove Width | 0.125 INCHES NOMINAL IN |
| Flange Thickness | 0.141 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC OVERALL |
| Color | BLACK OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 545 | Lockheed Martin Corp (USA) |
| 16750481-020 | Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA) |
| 85-19 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| Z-1012 | Minor Rubber Co Inc (USA) |
| 545 PRIMARY | Atlantic India Rubber Co Inc (USA) |
NSN 5325-00-558-7520 is a Grommet,nonmetallic, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-558-7520 has 5 cross-referenced part numbers: 545 (Lockheed Martin Corp), 16750481-020 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services), 85-19 (Curtiss-Wright Controls Integrated Sensing, Inc.), Z-1012 (Minor Rubber Co Inc), 545 (Atlantic India Rubber Co Inc).
There are 3 known substitutes for 5325-00-558-7520: 5910-00-160-4049, 6510-00-559-3219, 5342-01-123-3915. Verify interchangeability with system specifications before substitution.
Key specifications for 545: Material Document and Classification: ASTM D2000BG515A14B24C32E036F19Z ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.375 INCHES NOMINAL IN; Grommet Style: ROUND; Large Flange Outside Diameter: 0.625 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.