The Chest Assembly, cataloged under National Stock Number 4320-01-237-6334, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Graham Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-237-6334 |
| Primary Part Number | E-14700-221 PIECE 12 |
| Item Name | Chest Assembly |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Graham Corp |
| Status | ACTIVE |
| General Characteristics Item Description | FORGED,SEAM AND CARBON STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E-14700-221 PIECE 12 PRIMARY | Graham Corp (USA) |
| Reference | Meaning |
|---|---|
| E-14700-221 PIECE 12 | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
| E-14700-221 | D/9 Drawing number reference only Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
NSN 4320-01-237-6334 is a Chest Assembly, manufactured by Graham Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-237-6334 has 1 manufacturer part number on file: E-14700-221 PIECE 12 (Graham Corp).
5 possible matches (shared part number, not a government interchangeability claim): 4420-01-237-8373, 4420-01-238-0219, 4420-01-238-0220. Verify interchangeability with system specifications before substitution.
Key specifications for E-14700-221 PIECE 12: General Characteristics Item Description: FORGED,SEAM AND CARBON STEEL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.