The Pressurizing Agent,liquid Argon, cataloged under National Stock Number 9135-01-665-8775, is classified within Federal Supply Class 9135 (Liquid Propellant Fuels and Oxidizers, Chemical Base) of the Fuels, Lubricants, Oils, and Waxes group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9135-01-665-8775 |
| Item Name | Pressurizing Agent,liquid Argon |
| FSC / FSG | 9135 / 91 — Liquid Propellant Fuels and Oxidizers, Chemical Base |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M27415-1B (BULK) | 2/2 Government specification standardization U.S. Government activity |
| MIL-PRF-27415 | 4/1 Identification reference U.S. Government activity |
NSN 9135-01-665-8775 is a Pressurizing Agent,liquid Argon, classified under FSC 9135, Liquid Propellant Fuels and Oxidizers, Chemical Base. Status: cancelled.
1 possible match (shared part number, not a government interchangeability claim): 6830-01-723-9239. Verify interchangeability with system specifications before substitution.
Key specifications for 9135-01-665-8775: Special Features: GRADE "B" PURITY RQMTS APPLY AS NOTED IN TABLE 1 OF MIL-PRF-27415B, THAT IS "99.985%" MINIMUM LIQUID ARGON, 23 PPM MAX MOISTURE, 50 PPM MAX HYDROGEN, 50 PPM MAX OXYGEN; NITROGEN: 50.00 PPM MAX; PHYSICAL FORM: LIQUID; GRADE TYPE: GRADE B; DEW POINT: -54.00 DEG. C.;. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC D). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 9135-01-665-8775 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.