The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-275-7503, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-275-7503 |
| Primary Part Number | 2R53P21 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Grommet Construction Type | SOLID |
| Hole Diameter | 0.312 INCHES NOMINAL IN |
| Material Document and Classification | A12A6C11 24446 MFR REF SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Flange Thickness | 0.094 INCHES NOMINAL IN |
| Groove Width | 0.094 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 55.0 MINIMUM SHORE DUROMETER A AND 60.0 MAXIMUM SHORE DUROMETER A |
| Large Flange Outside Diameter | 0.562 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Grommet Style | ROUND |
| Groove Outside Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2R53P21 | General Electric Company (USA) |
| 3434 | A.g.i. Rubber Company (USA) |
| 3434 | Canfield Rubber Co the (USA) |
| 7716676P021 | Lockheed Martin Corporation Div Rms (USA) |
| 2R53P21 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 3H1632AG1 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 7716676P21 | General Electric Company (USA) |
| 24525 | Telephonics Corp/prd Instruments (USA) |
| B2R53PT21 | General Electric Company (USA) |
| 2R53P21 | Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA) |
| 7716676P21 | Lockheed Martin Corporation Div Rms (USA) |
| 24525 | Peraton Inc (USA) |
NSN 5325-00-275-7503 is a Grommet,nonmetallic, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-275-7503 has 12 cross-referenced part numbers: 2R53P21 (General Electric Company), 3434 (A.g.i. Rubber Company), 3434 (Canfield Rubber Co the), 7716676P021 (Lockheed Martin Corporation Div Rms), 2R53P21 (Lockheed Martin Corporation Div Rms) and 7 more.
There are 12 known substitutes for 5325-00-275-7503: 6510-00-111-0708, 5970-00-175-2736, 3020-00-185-9810 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2R53P21: Grommet Construction Type: SOLID; Hole Diameter: 0.312 INCHES NOMINAL IN; Material Document and Classification: A12A6C11 24446 MFR REF SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Flange Thickness: 0.094 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.