The Compensator,buoyancy,diver's, cataloged under National Stock Number 4220-01-686-0830, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Firstspear, Llc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-686-0830 |
| Primary Part Number | TFSS RANGER GREEN |
| Item Name | Compensator,buoyancy,diver's |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Firstspear, Llc |
| Status | ACTIVE |
| Accessory Components and Quantity | SOLD IN PAIR,FLOATION DIVICE AND POUCH |
| Nondefinitive Spec/std Data | BELT MOUNTING AND RANGER,GREEN COLOR |
| 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 |
|---|---|
| TFSS RANGER GREEN PRIMARY | Firstspear, Llc (USA) |
| 500-15-00080-5003-00 | Firstspear, Llc (USA) |
NSN 4220-01-686-0830 is a Compensator,buoyancy,diver's, manufactured by Firstspear, Llc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-686-0830 has 2 manufacturer part numbers on file: TFSS RANGER GREEN (Firstspear, Llc), 500-15-00080-5003-00 (Firstspear, Llc).
Key specifications for TFSS RANGER GREEN: Accessory Components and Quantity: SOLD IN PAIR,FLOATION DIVICE AND POUCH; Nondefinitive Spec/std Data: BELT MOUNTING AND RANGER,GREEN COLOR; Special Features: DESIGNED FOR COMBAT SWIMMERS; OR MARITINE AIRBORN PERSONNEL; PROVIDES 45POUNDS OF FLOATATION IN SEAWATER DEPTH OF 33 FEET; 57 POUNDS OF FLOATATION ATDEPTH OF 15 FEET; 80 POUNDS FLOATATION ON THE SURFACE. LBS; Part Name Assigned by Controlling Agency: TACTICAL FLOATATION SUPPORT SYSTEM. 2 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.