The Retainer,electron Tube, cataloged under National Stock Number 5960-00-446-4027, is classified within Federal Supply Class 5960 (Electron Tubes and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Interplex Nascal Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-446-4027 |
| Primary Part Number | S1333-1 |
| Item Name | Retainer,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Interplex Nascal Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 SLOT SINGLE MOUNTING FACILITY |
| Mounting Slot Length | 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Style Designator | IRREGULAR |
| Accommodated Item Securing Device Type | CLAMP |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| Mounting Slot Width | 0.202 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5960-00-446-4027 is a Retainer,electron Tube, manufactured by Interplex Nascal Inc, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-446-4027 has 2 manufacturer part numbers on file: S1333-1 (Interplex Nascal Inc), 10044371 (Us Army Aviation and Missile Command).
2 possible matches (shared part number, not a government interchangeability claim): 8030-00-796-3338, 5895-01-719-5306. Verify interchangeability with system specifications before substitution.
Key specifications for S1333-1: Mounting Facility Type and Quantity: 4 SLOT SINGLE MOUNTING FACILITY; Overall Height: 4.270 INCHES MAXIMUM IN; Mounting Slot Length: 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Style Designator: IRREGULAR. 7 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.