The Ball,displace,hose, cataloged under National Stock Number 3835-01-216-4273, is classified within Federal Supply Class 3835 (Petroleum Production and Distribution Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Polly-Pig by Knapp Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3835-01-216-4273 |
| Primary Part Number | 08A004 |
| Item Name | Ball,displace,hose |
| FSC / FSG | 3835 / 38 — Petroleum Production and Distribution Equipment |
| Manufacturer | Polly-Pig by Knapp Corp |
| 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 |
|---|---|
| 08A004 PRIMARY | Polly-Pig by Knapp Corp (USA) |
| Reference | Meaning |
|---|---|
| 04-SBFS-K | 5/9 Secondary reference Polly-Pig by Knapp Corp |
NSN 3835-01-216-4273 is a Ball,displace,hose, manufactured by Polly-Pig by Knapp Corp, classified under FSC 3835, Petroleum Production and Distribution Equipment. Status: active.
NSN 3835-01-216-4273 has 1 manufacturer part number on file: 08A004 (Polly-Pig by Knapp Corp).
1 possible match (shared part number, not a government interchangeability claim): 7035-01-269-4152. Verify interchangeability with system specifications before substitution.
Key specifications for 08A004: End Item Identification: 3835-01-261-6518. 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.