The Seal,inflatable, cataloged under National Stock Number 5330-01-178-1401, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-178-1401 |
| Item Name | Seal,inflatable |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| General Characteristics Item Description | TWO HALF RINGS REQUIRED FOR A FULL RING 25.000 IN. OD AND 22.750 IN. ID AND 1.938 IN. THICK; FOUR ANCHOR PINS AND TWO DILL STEMS REQUIRED ON EACH HALF;CORE APERTURE 1.188 IN. LONG AND 1.125 IN. WIDE RUNNING WITHIN DIAMETER OF RING HALVES IN |
| 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 |
|---|---|
| LR1261PC1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-178-1401 is a Seal,inflatable, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-178-1401: General Characteristics Item Description: TWO HALF RINGS REQUIRED FOR A FULL RING 25.000 IN. OD AND 22.750 IN. ID AND 1.938 IN. THICK; FOUR ANCHOR PINS AND TWO DILL STEMS REQUIRED ON EACH HALF;CORE APERTURE 1.188 IN. LONG AND 1.125 IN. WIDE RUNNING WITHIN DIAMETER OF RING HALVES IN. 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.