The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-00-077-0302, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Victaulic Company of America Inc Dba Victaulic Company of America. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-077-0302 |
| Primary Part Number | 16998 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Victaulic Company of America Inc Dba Victaulic Company of America |
| Status | ACTIVE |
| General Characteristics Item Description | SPRING,STEEL,1.500 IN. ID,FREE LG 1.625 IN.,MATL SIZE 0.093 IN.,OD 1.156 IN.,ID 0.500 IN.,W 0.218 IN.; SEAL ENDPLATE GASKET; SEAL END PLATE OD 1.500 IN.,ID 0.500 IN.; SPRING HOLDER BODY OD 1.156 IN.,ID 1.125 IN.,FLANGE 0.125 IN. W,0.031 IN. THK; SEAL RING ID 0.781 IN,OD 1.375 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 |
|---|---|
| 16998 PRIMARY | Victaulic Company of America Inc Dba Victaulic Company of America (USA) |
| Reference | Meaning |
|---|---|
| 16998 | 5/9 Secondary reference Victaulic Co of America |
NSN 4320-00-077-0302 is a Seal Assembly,shaft,spring Loade, manufactured by Victaulic Company of America Inc Dba Victaulic Company of America, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-077-0302 has 1 manufacturer part number on file: 16998 (Victaulic Company of America Inc Dba Victaulic Company of America).
2 possible matches (shared part number, not a government interchangeability claim): 6210-01-122-3644, 5940-01-435-1736. Verify interchangeability with system specifications before substitution.
Key specifications for 16998: General Characteristics Item Description: SPRING,STEEL,1.500 IN. ID,FREE LG 1.625 IN.,MATL SIZE 0.093 IN.,OD 1.156 IN.,ID 0.500 IN.,W 0.218 IN.; SEAL ENDPLATE GASKET; SEAL END PLATE OD 1.500 IN.,ID 0.500 IN.; SPRING HOLDER BODY OD 1.156 IN.,ID 1.125 IN.,FLANGE 0.125 IN. W,0.031 IN. THK; SEAL RING ID 0.781 IN,OD 1.375 IN. IN; End Item Identification: LEHIGH MFG CO COMPRESSOR MODEL E-435A 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.