The Pump,cryogenic, cataloged under National Stock Number 3655-00-241-5484, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3655-00-241-5484 |
| Item Name | Pump,cryogenic |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 2601659-1 | 5/1 Secondary reference Cosmodyne, Llc Dba Cosmodyne Llc |
| 2312300-1 | 5/1 Secondary reference Cosmodyne, Llc Dba Cosmodyne Llc |
| 2309800-3CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2312300-1CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2309800-3 | 3/1 Design control — primary reference Cosmodyne, Llc Dba Cosmodyne Llc |
| 2601659-1CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 3655-00-241-5484 is a Pump,cryogenic, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6685-00-245-2533, 4820-01-712-3299. Verify interchangeability with system specifications before substitution.
Key specifications for 3655-00-241-5484: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 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.