The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-142-1445, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Federal Screw Products, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-142-1445 |
| Primary Part Number | 1660 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Federal Screw Products, Inc. |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.094 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 0.750 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 0.562 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER OVERALL |
| Groove Width | 0.062 INCHES NOMINAL IN |
| Hole Diameter | 0.438 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 |
|---|---|
| 1660 | Federal Screw Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0400-0005 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0400-0005 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 1660ADX | 3/9 Design control — primary reference Airdale Express Llc Div Airdale Express |
NSN 5325-01-142-1445 is a Grommet,nonmetallic, manufactured by Federal Screw Products, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-142-1445 has 1 manufacturer part number on file: 1660 (Federal Screw Products, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-178-8396, 5995-01-611-2161. Verify interchangeability with system specifications before substitution.
Key specifications for 1660: Overall Height: 0.250 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.094 INCHES NOMINAL IN; Large Flange Outside Diameter: 0.750 INCHES NOMINAL IN. 9 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.