The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-309-4018, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-309-4018 |
| Primary Part Number | 310892 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Flange Thickness | 0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Material Document and Classification | 9-1864 FSCM 06840 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 1.068 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN |
| Groove Outside Diameter | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC OVERALL |
| 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 |
|---|---|
| 310892 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 10-40822-19 | 5/9 Secondary reference Bendix Corp the |
NSN 5325-00-309-4018 is a Grommet,nonmetallic, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-309-4018 has 1 manufacturer part number on file: 310892 (Lockheed Martin Corporation Div Rms - Mitchel Field).
2 possible matches (shared part number, not a government interchangeability claim): 5325-00-563-4487, 1630-00-904-8868. Verify interchangeability with system specifications before substitution.
Key specifications for 310892: Overall Height: 0.589 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN; Flange Thickness: 0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN; Material Document and Classification: 9-1864 FSCM 06840 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Large Flange Outside Diameter: 1.068 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN. 6 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.