The Seal,valve Stem and Guide, cataloged under National Stock Number 5330-00-439-6230, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-439-6230 |
| Primary Part Number | 10886405 |
| Item Name | Seal,valve Stem and Guide |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | SYNTHETIC RUBBER; 0.310 IN. ID VALVE STEM HOLE ON TOP END; 0.750 IN. DIA VALVE GUIDE END; 0.875 IN. OD; 0.795 IN. O/A HEIGHT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-439-6230 is a Seal,valve Stem and Guide, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-439-6230 has 3 manufacturer part numbers on file: VP21 (Trw Inc Trw Intl Trade Government Sales Dept), 2121686 (Chrysler Realty Company Llc Dba Daimler Chrysler), 10886405 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10886405: General Characteristics Item Description: SYNTHETIC RUBBER; 0.310 IN. ID VALVE STEM HOLE ON TOP END; 0.750 IN. DIA VALVE GUIDE END; 0.875 IN. OD; 0.795 IN. O/A HEIGHT 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.