The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-718-6130, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-718-6130 |
| Primary Part Number | SB437-4 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Heyco Inc Dba Heyco Products |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.062 INCHES NOMINAL IN |
| Material Document and Classification | MIL-M-20693,COMP A,TYPE 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Spline Quantity | 2 |
| Large Flange Outside Diameter | 0.531 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 0.437 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Hole Diameter | 0.250 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 |
|---|---|
| SB437-4 PRIMARY | Heyco Inc Dba Heyco Products (USA) |
| Reference | Meaning |
|---|---|
| 11065608-001 | C/1 Advisory reference — outside the item-of-supply concept Us Army Aviation and Missile Command |
| 1410-0091 | C/1 Advisory reference — outside the item-of-supply concept Hewlett-Packard Company Dba HP |
| SB437-4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5325-00-718-6130 is a Grommet,nonmetallic, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-718-6130 has 1 manufacturer part number on file: SB437-4 (Heyco Inc Dba Heyco Products).
Key specifications for SB437-4: Overall Height: 0.406 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.062 INCHES NOMINAL IN; Material Document and Classification: MIL-M-20693,COMP A,TYPE 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL. 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.