The Capsule,twist, cataloged under National Stock Number 5985-01-220-2163, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon E-Systems, Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-220-2163 |
| Primary Part Number | 636-4187-010 |
| Item Name | Capsule,twist |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon E-Systems, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM IS 2.5 IN. LG,WITH 0.75 IN. DIA SHAFT WITH 0.5 IN. THICK,2.0 IN. DIA SOLIDRING ON ONE END WITH ATTACHED CONNECTOR HOLDING 38 TWISTED PAIRS OF WIRES AWG 24 OR LARGER,AND TWO 19.0 IN. LG CABLES,EACH WITH STRAIN RELIEVED RIGHT ANGLE PIN CONNECTOR ON THE OTHER END; FOR SHIPBOARD ANTENNA; SEALED CABLE ENTRIES; SEALED BEARINGS; OPER TEMP MINUS 28 DEG C TO POSITIVE 85 DEGS C IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 636-4187-010 | Raytheon E-Systems, Inc (USA) |
| Reference | Meaning |
|---|---|
| 636-4187-010 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 636-4187-010 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-01-220-2163 is a Capsule,twist, manufactured by Raytheon E-Systems, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-220-2163 has 1 manufacturer part number on file: 636-4187-010 (Raytheon E-Systems, Inc).
Key specifications for 636-4187-010: General Characteristics Item Description: ITEM IS 2.5 IN. LG,WITH 0.75 IN. DIA SHAFT WITH 0.5 IN. THICK,2.0 IN. DIA SOLIDRING ON ONE END WITH ATTACHED CONNECTOR HOLDING 38 TWISTED PAIRS OF WIRES AWG 24 OR LARGER,AND TWO 19.0 IN. LG CABLES,EACH WITH STRAIN RELIEVED RIGHT ANGLE PIN CONNECTOR ON THE OTHER END; FOR SHIPBOARD ANTENNA; SEALED CABLE ENTRIES; SEALED BEARINGS; OPER TEMP MINUS 28 DEG C TO POSITIVE 85 DEGS C IN. 1 specification is 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.
NSN 5985-01-220-2163 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.