The Gasket, cataloged under National Stock Number 5330-01-169-1561, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Barber-Colman Co Environmental Controls Div. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-169-1561 |
| Primary Part Number | W1-23 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Barber-Colman Co Environmental Controls Div |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.046 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 0.836 INCHES MINIMUM AND 0.856 INCHES MAXIMUM IN |
| Aperture Diameter | 0.508 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN |
| 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 |
|---|---|
| W1-23 PRIMARY | Barber-Colman Co Environmental Controls Div (USA) |
| W1-23-0-0-0 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
NSN 5330-01-169-1561 is a Gasket, manufactured by Barber-Colman Co Environmental Controls Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-169-1561 has 2 manufacturer part numbers on file: W1-23 (Barber-Colman Co Environmental Controls Div), W1-23-0-0-0 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
Key specifications for W1-23: Cross-Sectional Thickness: 0.046 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 0.836 INCHES MINIMUM AND 0.856 INCHES MAXIMUM IN. 5 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.