The Hybritech Free Psa, cataloged under National Stock Number 6550-01-515-8886, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6550-01-515-8886 |
| Item Name | Hybritech Free Psa |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Status | ACTIVE |
| Supplementary Features | DESCRIPTION HYBRITECH FREE PSA COMPARTMENT R1A AND R1B |
| 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 |
|---|---|
| 37210 | 3/9 Design control — primary reference U.S. Government activity |
| 37210 | 5/9 Secondary reference U.S. Government activity |
NSN 6550-01-515-8886 is a Hybritech Free Psa, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 8345-01-641-8205, 5330-01-695-5798. Verify interchangeability with system specifications before substitution.
Key specifications for 6550-01-515-8886: Supplementary Features: DESCRIPTION HYBRITECH FREE PSA COMPARTMENT R1A AND R1B; Special Features: HAZARDOUS INGREDIENTS TRIS,HYDROXYMETHYL, AMINOMETHANE; CAS NO 77-86-1; MEETS HAZARDOUS CRITERIA US OSHA; LIQUID, REDDISH-BROWN, OPAQUE, ODORLESS, PH 8.0, SPECIFIC GRAVITY 1.007 AT 20 DEG C; HAZARDOUS INCOMPATIBILITIES STRONG OXIDIZERS, STRONG ACIDS, CYANO COMPOUNDS, METALS AND METALLIC COMPOUNDS; SODIUM AZIDE FORMS EXPLOSIVE COMPOUNDS WITH HEAVY METALS; REPEATED CONTACT OF LOW CONCENTRATIONS OF AZIDE WITH LEAD AND COPPER COMMONLY FOUND IN PLUMBING DRAINS MAY RESULT IN THE BUILD UP OF SHOCK SENSITIVE COMPOUNDS DEGC. 1 specification is 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.