The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-416-5545, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Ametek Programmable Power, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-416-5545 |
| Primary Part Number | 210173 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Ametek Programmable Power, Inc. |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Material Document and Classification | ASTMD-2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 0.600 INCHES NOMINAL IN |
| Groove Outside Diameter | 0.438 INCHES NOMINAL IN |
| Grommet Construction Type | SPLIT |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL |
| Groove Width | 0.125 INCHES NOMINAL 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 |
|---|---|
| 210173 | Ametek Programmable Power, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 210173 | 5/9 Secondary reference California Instruments Corp |
| 3241 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-416-5545 is a Grommet,nonmetallic, manufactured by Ametek Programmable Power, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-416-5545 has 1 manufacturer part number on file: 210173 (Ametek Programmable Power, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-702-4725. Verify interchangeability with system specifications before substitution.
Key specifications for 210173: Overall Height: 0.375 INCHES NOMINAL IN; Grommet Style: ROUND; Material Document and Classification: ASTMD-2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Large Flange Outside Diameter: 0.600 INCHES NOMINAL IN. 7 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.