The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-112-8172, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Oil States Industries, Inc. Div Special Products Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-112-8172 |
| Primary Part Number | 292901-100 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Oil States Industries, Inc. Div Special Products Div |
| Status | ACTIVE |
| General Characteristics Item Description | OVERALL LENGTH IS 8.620 IN. IN |
| 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 |
|---|---|
| 292901-100 PRIMARY | Oil States Industries, Inc. Div Special Products Div (USA) |
| 292900-100REVA ITEM 1 | Oil States Industries, Inc. Div Special Products Div (USA) |
| Reference | Meaning |
|---|---|
| 292900-100REVA ITEM 1 | 5/9 Secondary reference Edwards Aerospace Inc |
| 292901-100 | 5/9 Secondary reference Edwards Aerospace Inc |
NSN 4320-01-112-8172 is a Seal Assembly,shaft,spring Loade, manufactured by Oil States Industries, Inc. Div Special Products Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-112-8172 has 2 manufacturer part numbers on file: 292901-100 (Oil States Industries, Inc. Div Special Products Div), 292900-100REVA ITEM 1 (Oil States Industries, Inc. Div Special Products Div).
Key specifications for 292901-100: General Characteristics Item Description: OVERALL LENGTH IS 8.620 IN. IN. 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.