The Filter Assembly, cataloged under National Stock Number 1055-00-007-5408, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is Norman Filter Company, L.l.c. Dba Norman Filter Co Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1055-00-007-5408 |
| Primary Part Number | U-10181 |
| Item Name | Filter Assembly |
| FSC / FSG | 1055 / 10 — Launchers, Rocket and Pyrotechnic |
| Manufacturer | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM HOUSING,STAINLESS STEEL MESH ELEMENT,OPERATINGPRESSURE 0 TO 3000 PSIG,BURST PRESSURE 12000 PSIG MIN. AND PROOFPRESSURE OF 4500 PSIG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| U-10181 PRIMARY | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc (USA) |
| 2876027 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 4535A10AL | 5/9 Secondary reference U.S. Government activity |
| 4535AG-10AL | 5/9 Secondary reference Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
NSN 1055-00-007-5408 is a Filter Assembly, manufactured by Norman Filter Company, L.l.c. Dba Norman Filter Co Llc, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.
NSN 1055-00-007-5408 has 2 manufacturer part numbers on file: U-10181 (Norman Filter Company, L.l.c. Dba Norman Filter Co Llc), 2876027 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for U-10181: General Characteristics Item Description: ALUMINUM HOUSING,STAINLESS STEEL MESH ELEMENT,OPERATINGPRESSURE 0 TO 3000 PSIG,BURST PRESSURE 12000 PSIG MIN. AND PROOFPRESSURE OF 4500 PSIG. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1055-00-007-5408 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.