The Sigmoidoscope, cataloged under National Stock Number 6515-01-508-9635, 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 Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6515-01-508-9635 |
| Primary Part Number | ES-3831 |
| Item Name | Sigmoidoscope |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical |
| 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 |
|---|---|
| ES-3831 PRIMARY | Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical (USA) |
| Reference | Meaning |
|---|---|
| 03-1379 | 5/1 Secondary reference U.S. Government activity |
| 62074 | 5/9 Secondary reference Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical |
| LL-H55-9728 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
| 6515NCM031099 | 5/1 Secondary reference Defense Medical Standardization Board |
| CAT NO. 62157 | 5/1 Secondary reference Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical |
NSN 6515-01-508-9635 is a Sigmoidoscope, manufactured by Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-508-9635 has 1 manufacturer part number on file: ES-3831 (Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical).
Key specifications for ES-3831: Special Features: CHANNEL DIAMETER: 3.8MM; INSERTION TUBE: 12.8MM; WORKING LENGTH 700MM; ANGULATION 180/180 UP & DOWN; 160/160 RIGHT/LEFT MM; Part Name Assigned by Controlling Agency: VIDEO SIGMOIDOSCOPE ELECTRONIC. 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.