The Housing Spring, cataloged under National Stock Number 4520-00-404-4310, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Housing Spring |
| FSC / FSG | 4520 — No Item Name Available (FSG 45) |
| Manufacturers | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (CAGE 90598); Drs Environmental Systems Inc (CAGE 5RQL2); Hdt Expeditionary Systems Inc (CAGE 92878) |
| Parameter | Value |
|---|---|
| NSN | 4520-00-404-4310 |
| Primary Part Number | 115452 |
| Item Name | Housing Spring |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-00-404-4310 is a Housing Spring, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-404-4310 has 3 cross-referenced part numbers: 115452 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 115452 (Drs Environmental Systems Inc), 115452 (Hdt Expeditionary Systems Inc).
There are 2 known substitutes for 4520-00-404-4310: 5340-00-211-8742, 5330-01-222-6931. Verify interchangeability with system specifications before substitution.