The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-044-3131, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-044-3131 |
| Primary Part Number | S44012 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.090 INCHES NOMINAL IN |
| Material Document and Classification | AMS 3651 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Large Flange Outside Diameter | 3.240 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN |
| Hole Width | 2.500 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Groove Outside Diameter | 2.990 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN |
| Hole Length | 2.500 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Grommet Construction Type | SPLIT |
| Material | PLASTIC TETRAFLUOROETHYLENE OVERALL |
| Groove Width | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM 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 |
|---|---|
| S44012 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C7978-2 | 7/2 Vendor item drawing reference U.S. Government activity |
| 1701 | 5/9 Secondary reference Composite General Inc Aerospace and Defense Div |
NSN 5325-01-044-3131 is a Grommet,nonmetallic, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-044-3131 has 1 manufacturer part number on file: S44012 (Trelleborg Sealing Solutions Us, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-588-8945. Verify interchangeability with system specifications before substitution.
Key specifications for S44012: Overall Height: 0.300 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.090 INCHES NOMINAL IN; Material Document and Classification: AMS 3651 ASSN STD 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.