The Grommet,metallic, cataloged under National Stock Number 5325-01-613-8148, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-613-8148 |
| Primary Part Number | BACG20X7 |
| Item Name | Grommet,metallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Monadnock Company, the Dba Lisi Aerospace |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS-QQ-N-290,CL 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Flange Outside Diameter | 0.617 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A108 OR ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE INSERT |
| Material Document and Classification | ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE GROMMET |
| Flange Length | 0.046 INCHES NOMINAL IN |
| Washer Style | FLAT |
| Barrel Overall Height | 0.278 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Color | YELLOW OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Barrel Outside Diameter | 0.493 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Flange Width | 0.046 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1020 INSERT |
| Material | STEEL COMP 4130 GROMMET |
| Flange Style | FLANGE |
| Barrel Style | BELL FLANGE STRAIGHT TYPE |
| 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 |
|---|---|
| BACG20X7 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| 40G16-160-1 | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| BACG20X7 | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| BACG20X7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-613-8148 is a Grommet,metallic, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-613-8148 has 3 manufacturer part numbers on file: BACG20X7 (Monadnock Company, the Dba Lisi Aerospace), 40G16-160-1 (Howmet Global Fastening Systems Inc Div Camloc Products), BACG20X7 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for BACG20X7: Surface Treatment Document and Classification: AMS-QQ-N-290,CL 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Flange Outside Diameter: 0.617 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Material Document and Classification: ASTM A108 OR ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE INSERT; Material Document and Classification: ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE GROMMET. 15 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.