The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-543-2377, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-543-2377 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 310005-100L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 310005-100 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 310002 ITEM 2 | 3/1 Design control — primary reference Oil States Industries, Inc. Div Special Products Div |
| 310002 ITEM 2L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5330-01-543-2377 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5998-01-667-7850. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-543-2377: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: (INAVY) SEAL ASSEMBLY; End Item Identification: RISIC ASSEMBLY 3IN TYPE II IN; Reference Number Differentiating Characteristics: MATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS. 2 specifications are 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.