The Head Assembly, cataloged under National Stock Number 3655-00-604-1641, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-00-604-1641 |
| Primary Part Number | 100820-1 |
| Item Name | Head Assembly |
| FSC / FSG | 3655 / 36 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | SELECTED AND TESTED FOR USE ON ELECTROLYTIC OXYGEN-NITROGEN GENERATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3655-00-604-1641 is a Head Assembly, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3655 (No Item Name Available). Status: active.
NSN 3655-00-604-1641 has 3 cross-referenced part numbers: 100820-1 (L3harris Technologies, Inc Div Space & Airborne Systems), 100820 (Metadure Parts & Sales, Inc.), 100820-1 (Treadwell Corporation (delaware) Dba Treadwell Corp).
There are 7 known substitutes for 3655-00-604-1641: 5130-00-134-7428, 7025-00-578-9429, 5998-00-920-7680 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100820-1: Reference Number Differentiating Characteristics: SELECTED AND TESTED FOR USE ON ELECTROLYTIC OXYGEN-NITROGEN GENERATOR. 1 total characteristics are documented in the Federal Logistics Information System.