The Seal Assembly, cataloged under National Stock Number 5330-00-672-0102, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-672-0102 |
| Item Name | Seal Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF ONE INSERT 1.860 IN. OD BY 1.250 IN. W,ONE SEAL RING 1.817 IN. OD BY 0.625 IN. W,ONE COMPRESSION SPRING 1.812 IN. OD BY 1.265 W,ONE COLLAR 1.812 IN. OD 1.253 IN. OD,TWO SETSCREWS 0.250 IN.-20 UNC THD AND SEVEN HELICAL COMPRESSION SPRINGS W |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BM21607-3D19854ALESSGLAND | 3/9 Design control — primary reference U.S. Government activity |
| 21607-BASE | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-672-0102 is a Seal Assembly, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-672-0102: General Characteristics Item Description: CONSISTS OF ONE INSERT 1.860 IN. OD BY 1.250 IN. W,ONE SEAL RING 1.817 IN. OD BY 0.625 IN. W,ONE COMPRESSION SPRING 1.812 IN. OD BY 1.265 W,ONE COLLAR 1.812 IN. OD 1.253 IN. OD,TWO SETSCREWS 0.250 IN.-20 UNC THD AND SEVEN HELICAL COMPRESSION SPRINGS W. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.