The Support,cervical, cataloged under National Stock Number 6515-01-370-1691, 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 Tetra Medical Supply Corp. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6515-01-370-1691 |
| Primary Part Number | 1557-02 |
| Item Name | Support,cervical |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Tetra Medical Supply Corp |
| Status | ACTIVE |
| Design Designation | CERVICAL |
| Features Provided | NONSTERILE AND REUSABLE |
| Size Designation | MEDIUM |
| Material | PLASTIC FOAM OVERALL |
| Usage Location | CERVICAL |
| 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 |
|---|---|
| 1557-02 PRIMARY | Tetra Medical Supply Corp (USA) |
| Reference | Meaning |
|---|---|
| F92I424 | 5/1 Secondary reference Air Force Medical Logistics Office |
| PHILADELPHIA TRACH COLLAR | 5/1 Secondary reference Tetra Co the |
| 1557-02 | 5/9 Secondary reference Tetra Co the |
NSN 6515-01-370-1691 is a Support,cervical, manufactured by Tetra Medical Supply Corp, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-370-1691 has 1 manufacturer part number on file: 1557-02 (Tetra Medical Supply Corp).
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-568-4474, 6150-01-624-8190. Verify interchangeability with system specifications before substitution.
Key specifications for 1557-02: Design Designation: CERVICAL; Features Provided: NONSTERILE AND REUSABLE; Size Designation: MEDIUM; Special Features: PHILADELPHIA DESIGN; CONSTRUCTED OF FOAM W/RIGID PLASTIC OCCIPITAL AND MANDIBLE POSTS; VELCRO CLOSURES; ADJUSTABLE; 3.25 IN. COLLAR, 13 TO 15 IN. NECK; OPEN TRACHEA STYLE IN. 5 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.