The Suspension Assembly,respirator, cataloged under National Stock Number 4240-01-385-6321, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Honeywell Safety Products Usa, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-385-6321 |
| Primary Part Number | 14900562 |
| Item Name | Suspension Assembly,respirator |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Honeywell Safety Products Usa, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY FOR 6000 SERIES HALF MASK RESPIRATORS INCLUDES: YOKE, ELASTIC HEADBANDS, HOOK, EYE AND CROWN STRAPS |
| 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 |
|---|---|
| 14900562 PRIMARY | Honeywell Safety Products Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| RP4 | 5/9 Secondary reference Dalloz Safety |
| 14900562 | 5/9 Secondary reference Dalloz Safety |
| 14900562 | 5/9 Secondary reference Survivair Corp Sub of Comasec Inc |
| RP4 | 5/9 Secondary reference Survivair Corp Sub of Comasec Inc |
| 14900562S | 3/9 Design control — primary reference Honeywell Safety Products Usa, Inc. |
NSN 4240-01-385-6321 is a Suspension Assembly,respirator, manufactured by Honeywell Safety Products Usa, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-385-6321 has 1 manufacturer part number on file: 14900562 (Honeywell Safety Products Usa, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-449-3783. Verify interchangeability with system specifications before substitution.
Key specifications for 14900562: General Characteristics Item Description: ASSEMBLY FOR 6000 SERIES HALF MASK RESPIRATORS INCLUDES: YOKE, ELASTIC HEADBANDS, HOOK, EYE AND CROWN STRAPS; Special Features: SOLE SOURCE REQUIRED BY STATUTE 6.302; NIOSHA APPROVED TC-23C-737. 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.