The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-221-0632, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Addicks Engineering and Product Development Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-221-0632 |
| Primary Part Number | 7-317221429 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Addicks Engineering and Product Development Co |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.120 INCHES NOMINAL IN |
| First Hole Diameter | 0.410 INCHES NOMINAL IN |
| Second Hole Diameter | 0.410 INCHES NOMINAL IN |
| Hole Center to Flat End Length | 1.500 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 1.625 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Grommet Construction Type | SPLIT |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.375 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 |
|---|---|
| 7-317221429 PRIMARY | Addicks Engineering and Product Development Co (USA) |
| 7-317221429 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-317221429 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 7-317221429 | 5/2 Secondary reference U.S. Government activity |
| OPT-IN-955 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-221-0632 is a Grommet,nonmetallic, manufactured by Addicks Engineering and Product Development Co, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-221-0632 has 2 manufacturer part numbers on file: 7-317221429 (Addicks Engineering and Product Development Co), 7-317221429 (The Boeing Company).
Key specifications for 7-317221429: Grommet Style: ROUND; Flange Thickness: 0.120 INCHES NOMINAL IN; First Hole Diameter: 0.410 INCHES NOMINAL IN; Second Hole Diameter: 0.410 INCHES NOMINAL IN. 10 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.