The Hsg Assy,lens, cataloged under National Stock Number 6605-01-561-8685, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Arc Machines, Inc. Dba a M I. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6605-01-561-8685 |
| Primary Part Number | 13862002-01 |
| Item Name | Hsg Assy,lens |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Arc Machines, Inc. Dba a M I |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13862002-01 PRIMARY | Arc Machines, Inc. Dba a M I (USA) |
| 1PB862001PC2 | Arc Machines, Inc. Dba a M I (USA) |
| Reference | Meaning |
|---|---|
| 1PB862001PC3 | 5/9 Secondary reference Arc Machines, Inc. Dba a M I |
NSN 6605-01-561-8685 is a Hsg Assy,lens, manufactured by Arc Machines, Inc. Dba a M I, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-561-8685 has 2 manufacturer part numbers on file: 13862002-01 (Arc Machines, Inc. Dba a M I), 1PB862001PC2 (Arc Machines, Inc. Dba a M I).
1 possible match (shared part number, not a government interchangeability claim): 6605-01-588-9439. Verify interchangeability with system specifications before substitution.
Key specifications for 13862002-01: Special Features: SIZE 18MM LENS MM; Part Name Assigned by Controlling Agency: HOUSING, OPTIC NTSC LESS WATER FITTING. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.