The Seal,plain, cataloged under National Stock Number 5330-01-397-8154, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-397-8154 |
| Primary Part Number | 125579A-16 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Seal Width | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN |
| Housing Bore Diameter | 0.373 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | C-SECTION W/ FLAT SPRING |
| Accommodated Shaft Diameter | 0.551 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT B |
| Construction | TWO-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 125579A-16 PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| Reference | Meaning |
|---|---|
| V600-110-W-1S | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc |
| V600-110-W-1S | C/1 Advisory reference — outside the item-of-supply concept Trelleborg Sealing Solutions Us, Inc. |
NSN 5330-01-397-8154 is a Seal,plain, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-397-8154 has 1 manufacturer part number on file: 125579A-16 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for 125579A-16: Seal Width: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN; Housing Bore Diameter: 0.373 INCHES NOMINAL IN; Cross-Sectional Shape Style: C-SECTION W/ FLAT SPRING; Accommodated Shaft Diameter: 0.551 INCHES NOMINAL IN. 7 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.