The Bar Retainer, cataloged under National Stock Number 5920-01-246-4645, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Williams Aerospace & Manufacturing 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-246-4645 |
| Primary Part Number | 937131-101 |
| Item Name | Bar Retainer |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Williams Aerospace & Manufacturing Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FIBER REINFORCED PLASTIC; 0.730 IN. LG; 0.030 IN. DIA IN |
| 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 |
|---|---|
| 937131-101 | Williams Aerospace & Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 937131-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5920-01-246-4645 is a Bar Retainer, manufactured by Williams Aerospace & Manufacturing Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-246-4645 has 1 manufacturer part number on file: 937131-101 (Williams Aerospace & Manufacturing Inc).
Key specifications for 937131-101: General Characteristics Item Description: FIBER REINFORCED PLASTIC; 0.730 IN. LG; 0.030 IN. DIA 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.
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.