The Vest Assembly,halo Traction Appa, cataloged under National Stock Number 6515-01-277-1554, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Jerome Group Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6515-01-277-1554 |
| Primary Part Number | 545-500 |
| Item Name | Vest Assembly,halo Traction Appa |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Jerome Group Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 545-500 PRIMARY | Jerome Group Inc (USA) |
| Reference | Meaning |
|---|---|
| 545800K | 5/9 Secondary reference Tryco Incorporated Dba Tryco Inc |
| 545800 | 5/1 Secondary reference Tryco Incorporated Dba Tryco Inc |
NSN 6515-01-277-1554 is a Vest Assembly,halo Traction Appa, manufactured by Jerome Group Inc, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-277-1554 has 1 manufacturer part number on file: 545-500 (Jerome Group Inc).
Key specifications for 545-500: Special Features: CERVICAL IMMOBILIZATION; LARGE; 40 TO 46 INCH (102 TO 117 CM); PLASTIC; TWO PIECE WITH HOOK-AND-PILE CLOSURE; USED TO STABILIZE CERVICAL SPINE FRACTURES; CONSISTS SUPPORT,ATTACHMENTS; SUPPORT,STRUCTURE,TOOLS,APPLICATION AND ADJUSTMENT; VEST,WITH LAMBS WOOL LINER; FOR USE WITH CERVICAL UNIT,6515-01-277-1557,6515-01-277-1558 AND 6515-01-277-1559 CM; Part Name Assigned by Controlling Agency: VEST ASSY HALO TRACTION APPAR CERVICAL IMMOBILIZATION LGE 40-46". 0 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.