The Retainer,plunger, cataloged under National Stock Number 4320-01-503-4927, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker Hannifin Corporation Div Village Marine Tech. 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 | 4320-01-503-4927 |
| Primary Part Number | 70-6011 |
| Item Name | Retainer,plunger |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Parker Hannifin Corporation Div Village Marine Tech |
| Status | ACTIVE |
| 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 |
|---|---|
| 70-6011 PRIMARY | Parker Hannifin Corporation Div Village Marine Tech (USA) |
NSN 4320-01-503-4927 is a Retainer,plunger, manufactured by Parker Hannifin Corporation Div Village Marine Tech, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-503-4927 has 1 manufacturer part number on file: 70-6011 (Parker Hannifin Corporation Div Village Marine Tech).
1 possible match (shared part number, not a government interchangeability claim): 6230-01-548-7874. Verify interchangeability with system specifications before substitution.
Key specifications for 70-6011: Special Features: SPECIAL HEX HEAD BOLT, HEX HEAD 1/2 IN., 5/16 FNPT THREAD, 3/4 IN. LONG X 3/8 IN. DIAMETER IN; Part Name Assigned by Controlling Agency: RETAINER,PLUNGER; End Item Identification: HIGH PRESSURE PUMP. 0 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.