The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-388-5025, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Nmc Group, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-388-5025 |
| Primary Part Number | NMC557-12C |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Nmc Group, Inc. |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.051 INCHES NOMINAL IN |
| Material Document and Classification | ASTM D4066, TYP 66 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 1.017 INCHES NOMINAL IN |
| Groove Outside Diameter | 0.861 INCHES NOMINAL IN |
| Hole Angle in Deg | 30.0 |
| Grommet Construction Type | SOLID |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Groove Width | 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Hole Diameter | 0.047 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 |
|---|---|
| NMC557-12C PRIMARY | Nmc Group, Inc. (USA) |
NSN 5325-01-388-5025 is a Grommet,nonmetallic, manufactured by Nmc Group, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-388-5025 has 1 manufacturer part number on file: NMC557-12C (Nmc Group, Inc.).
Key specifications for NMC557-12C: Overall Height: 0.240 INCHES MINIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.051 INCHES NOMINAL IN; Material Document and Classification: ASTM D4066, TYP 66 ASSN STD SINGLE MATERIAL RESPONSE 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.