The Packing,preformed, cataloged under National Stock Number 5330-00-376-7189, 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 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-376-7189 |
| Primary Part Number | 40689A |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Cross-Sectional Height | 0.136 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.104 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | ANGLE |
| Angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| Peripheral Diameter | 0.557 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.365 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| 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 |
|---|---|
| 40689A PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
NSN 5330-00-376-7189 is a Packing,preformed, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-376-7189 has 1 manufacturer part number on file: 40689A (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for 40689A: Cross-Sectional Height: 0.136 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Material Document and Classification: AMS 3656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Rim Surface Width: 0.104 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN; Cross-Sectional Shape Style: ANGLE. 8 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.