The Filter,recharging Unit, cataloged under National Stock Number 1450-01-053-3632, is classified within Federal Supply Class 1450 (Guided Missile Handling and Servicing Equipment) of the Guided Missiles group. The manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1450-01-053-3632 |
| Primary Part Number | 631-1-F25 |
| Item Name | Filter,recharging Unit |
| FSC / FSG | 1450 / 14 — Guided Missile Handling and Servicing Equipment |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL ASTM A 582,TYPE 303,CONDITION A PER QQ-P-35,O/A DIM 2.562 MAX IN. L,0.750 IN. DIA,5000 PSIG MIN OPERATING PRESSURE,FILTER WILL REMOVE PARTICLES OF 2 MICRON OR LARGER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 631-1-F25 PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| Reference | Meaning |
|---|---|
| 639AS1379 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 631-1-F2Y | 5/9 Secondary reference Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| 631-1-F2S | C/1 Advisory reference — outside the item-of-supply concept Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
NSN 1450-01-053-3632 is a Filter,recharging Unit, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 1450, Guided Missile Handling and Servicing Equipment. Status: active.
NSN 1450-01-053-3632 has 1 manufacturer part number on file: 631-1-F25 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
Key specifications for 631-1-F25: General Characteristics Item Description: MATERIAL STEEL ASTM A 582,TYPE 303,CONDITION A PER QQ-P-35,O/A DIM 2.562 MAX IN. L,0.750 IN. DIA,5000 PSIG MIN OPERATING PRESSURE,FILTER WILL REMOVE PARTICLES OF 2 MICRON OR LARGER IN; End Item Identification: GCU-26-E FOR AIM-9 MISSILE. 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.
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.