The Retainer,spring, cataloged under National Stock Number 5340-00-188-3423, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-188-3423 |
| Primary Part Number | 947503-1 |
| Item Name | Retainer,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| General Characteristics Item Description | CHROMATE,0.200 IN. LG MAX,0.156 IN. W MAX,ONE THRU HOLE 0.033 IN. DIA MAX 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 |
|---|---|
| 947503-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 947503-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 5340-00-188-3423 is a Retainer,spring, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-188-3423 has 1 manufacturer part number on file: 947503-1 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 947503-1: General Characteristics Item Description: CHROMATE,0.200 IN. LG MAX,0.156 IN. W MAX,ONE THRU HOLE 0.033 IN. DIA MAX 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.