The Cylinder Cap, cataloged under National Stock Number 4520-00-450-8901, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Graco Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cylinder Cap |
| FSC / FSG | 4520 — Space and Water Heating Equipment (FSG 45) |
| Manufacturers | Gilbarco Australia Limited (CAGE ZA156); Graco Inc. (CAGE 25980) |
| Parameter | Value |
|---|---|
| NSN | 4520-00-450-8901 |
| Primary Part Number | 161-435 |
| Item Name | Cylinder Cap |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Graco Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 4520-00-450-8901 is a Cylinder Cap, manufactured by Graco Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-450-8901 has 2 manufacturer part numbers on file: 161-435 (Gilbarco Australia Limited), 161-435 (Graco Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2930-00-961-1508. Verify interchangeability with system specifications before substitution.
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.