The Desiccant Pack, cataloged under National Stock Number 4440-01-652-1257, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Agm Container Controls Inc Dba Agm Container Controls Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-652-1257 |
| Primary Part Number | 25429628192 |
| Item Name | Desiccant Pack |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Agm Container Controls Inc Dba Agm Container Controls Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 25429628192 PRIMARY | Agm Container Controls Inc Dba Agm Container Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 512-7551081-F32 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 218083520 | 5/2 Secondary reference U.S. Government activity |
| 3878 | 5/9 Secondary reference Agm Container Controls Inc Dba Agm Container Controls Inc |
| B643-8132-F32 | 5/2 Secondary reference U.S. Government activity |
NSN 4440-01-652-1257 is a Desiccant Pack, manufactured by Agm Container Controls Inc Dba Agm Container Controls Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-652-1257 has 1 manufacturer part number on file: 25429628192 (Agm Container Controls Inc Dba Agm Container Controls Inc).
Key specifications for 25429628192: Overall Length: 9.500 INCHES NOMINAL IN; Overall Width: 4.750 INCHES NOMINAL IN; Special Features: MATERIL SILICA GEL;130 LB DRUM;UNIT SIZE 16;26 GRAMS EACH;COMPILES WITH MIL-D-3464 TY I AND II LBS; Part Name Assigned by Controlling Agency: 16 UNIT SORB-IT (SILICA GEL) IN STRING SEWN BAGS. 0 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.