The Compressor,gun Recoil Spring, cataloged under National Stock Number 4933-01-547-2370, is classified within Federal Supply Class 4933 (Weapons Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Northrop Grumman Systems Corp Div Weapon System. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4933-01-547-2370 |
| Primary Part Number | 465-4027 |
| Item Name | Compressor,gun Recoil Spring |
| FSC / FSG | 4933 / 49 — Weapons Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corp Div Weapon System |
| Status | ACTIVE |
| Model Number | TLU-15/E49V |
| Reference Data and Literature | SERD S024 |
| Functional Description | USED TO COMPRESS RECOIL MECHANISM RING SPRINGS WITHOUT DAMAGE TO RECOIL SPRING SEGMENTS IN STACKING |
| 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 |
|---|---|
| 465-4027 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| 201.015.119 | Optronic Instruments and Products (BEL) |
| Reference | Meaning |
|---|---|
| 465-4027 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
NSN 4933-01-547-2370 is a Compressor,gun Recoil Spring, manufactured by Northrop Grumman Systems Corp Div Weapon System, classified under FSC 4933, Weapons Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4933-01-547-2370 has 2 manufacturer part numbers on file: 465-4027 (Northrop Grumman Systems Corp Div Weapon System), 201.015.119 (Optronic Instruments and Products).
Key specifications for 465-4027: Overall Height: 5.900 INCHES NOMINAL IN; Model Number: TLU-15/E49V; Reference Data and Literature: SERD S024; Overall Length: 37.500 INCHES NOMINAL IN. 3 specifications are 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.