The Gravel,water Filter, cataloged under National Stock Number 5610-01-429-4402, is classified within Federal Supply Class 5610 (Mineral Construction Materials, Bulk) of the Construction and Building Materials group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5610-01-429-4402 |
| Item Name | Gravel,water Filter |
| FSC / FSG | 5610 / 56 — Mineral Construction Materials, Bulk |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 120-03006 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 120-00313 | 5/9 Secondary reference Aqua-Chem, Inc. |
| AWWA B100 | 3/1 Design control — primary reference American Water Works Association |
| 13229E0307 | 5/9 Secondary reference U.S. Government activity |
| 25 X 50 IN | 3/2 Design control — primary reference U.S. Government activity |
NSN 5610-01-429-4402 is a Gravel,water Filter, classified under FSC 5610, Mineral Construction Materials, Bulk. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5610-01-429-4403, 5610-01-532-6919. Verify interchangeability with system specifications before substitution.
Key specifications for 5610-01-429-4402: Special Features: COARSE GRAVEL FOR BOTTOM LAYER OF 3000 GPH MEDIA FILTER SYSTEM; SIZE 0.25 X 0.50 INCH; UNIFORMITY COEFFICIENT 1.5 MAXIMUM; SPECIFIC GRAVITY 2.65 AVERAGE; BULK DENSITY 100 POUNDS PER CUBIC FOOT LBS. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.