The Piston,pump, cataloged under National Stock Number 4320-00-153-5977, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Yale Security Inc. Dba Norton Door Control. Government technical data includes 2 specifications, 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 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 | 4320-00-153-5977 |
| Primary Part Number | J1305 |
| Item Name | Piston,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Yale Security Inc. Dba Norton Door Control |
| Status | ACTIVE |
| Diameter | 2.400 INCHES NOMINAL IN |
| Material | IRON CAST |
| 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 |
|---|---|
| J1305 PRIMARY | Yale Security Inc. Dba Norton Door Control (USA) |
NSN 4320-00-153-5977 is a Piston,pump, manufactured by Yale Security Inc. Dba Norton Door Control, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-153-5977 has 1 manufacturer part number on file: J1305 (Yale Security Inc. Dba Norton Door Control).
1 possible match (shared part number, not a government interchangeability claim): 6520-01-543-1914. Verify interchangeability with system specifications before substitution.
Key specifications for J1305: Overall Height: 1.498 INCHES NOMINAL IN; Diameter: 2.400 INCHES NOMINAL IN; Special Features: 1.608 IN. ID IN; Material: IRON CAST. 2 specifications are 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.