The Guaifenesin Extended-Release Tab, cataloged under National Stock Number 6505-01-238-9443, is classified within Federal Supply Class 6505 (Drugs and Biologicals) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Reckitt Benckiser Llc Dba Reckitt Benckiser Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: BT.
| Parameter | Value |
|---|---|
| NSN | 6505-01-238-9443 |
| Primary Part Number | NDC63824-0008-13 |
| Item Name | Guaifenesin Extended-Release Tab |
| FSC / FSG | 6505 / 65 — Drugs and Biologicals |
| Manufacturer | Reckitt Benckiser Llc Dba Reckitt Benckiser Inc |
| Status | ACTIVE |
| Primary Container Content Quantity | 100.000 TABLETS |
| Supplementary Features | USE PREFERRED NSN, 6505-01-539-3176 IN ACCORDANCE WITH THE JDF IN |
| Primary Container Type | BOTTLE |
| Active Medicament Medicinal Strength | 600.000 MILLIGRAMS GUAIFENESIN ACTIVE INGREDIENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | BT |
| Part Number | Manufacturer |
|---|---|
| NDC63824-0008-13 PRIMARY | Reckitt Benckiser Llc Dba Reckitt Benckiser Inc (USA) |
| Reference | Meaning |
|---|---|
| MUCINEX | 5/1 Secondary reference U.S. Government activity |
NSN 6505-01-238-9443 is a Guaifenesin Extended-Release Tab, manufactured by Reckitt Benckiser Llc Dba Reckitt Benckiser Inc, classified under FSC 6505, Drugs and Biologicals. Status: active.
NSN 6505-01-238-9443 has 1 manufacturer part number on file: NDC63824-0008-13 (Reckitt Benckiser Llc Dba Reckitt Benckiser Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6505-01-539-3176, 6505-01-724-9533. Verify interchangeability with system specifications before substitution.
Key specifications for NDC63824-0008-13: Primary Container Content Quantity: 100.000 TABLETS; Supplementary Features: USE PREFERRED NSN, 6505-01-539-3176 IN ACCORDANCE WITH THE JDF IN; Primary Container Type: BOTTLE; Special Features: SUSTAINED ACTING FOR 12 HRS AFTER ADMINISTRATION,W/THE FOLLOWING RELEASE RATES: 15-35% W/I 1 HR; 30-55% W/I 2 HRS; 45-75% W/I 4 HRS; 70-95% W/I 8 HRS; NOT LATER THAN 80% W/I 10 HRS. 4 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.