The Block,stop, cataloged under National Stock Number 4310-00-173-6885, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Jenny Products, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-00-173-6885 |
| Primary Part Number | 18952 |
| Item Name | Block,stop |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Jenny Products, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS ROD 0.750 IN. DIA,1.750 IN. LG 0.265 DIA HOLE,1/4-28 IN. NF THD,2A,RH; 1.000 IN. THD LG A |
| 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 |
|---|---|
| 18952 PRIMARY | Jenny Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| 18952 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 4310-00-173-6885 is a Block,stop, manufactured by Jenny Products, Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-173-6885 has 1 manufacturer part number on file: 18952 (Jenny Products, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-623-8127. Verify interchangeability with system specifications before substitution.
Key specifications for 18952: General Characteristics Item Description: BRASS ROD 0.750 IN. DIA,1.750 IN. LG 0.265 DIA HOLE,1/4-28 IN. NF THD,2A,RH; 1.000 IN. THD LG A. 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.