The Retainer,gas Breather, cataloged under National Stock Number 5342-01-307-8685, is classified within Federal Supply Class 5342 (Hardware, Weapon System) 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-307-8685 |
| Primary Part Number | 12344884 |
| Item Name | Retainer,gas Breather |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING,QQ-S-766 OR QQ-S-763,COMP 302 OR 304; SEMI-CIRCULAR SHAPE ON 1.620 IN. R OD AND 1.120 IN. R ID; 0.375 IN. THK; 5 THREADED MOUNTING HOLES 0.190-24 UNC-2B; LOCATED AT 15.0 DEG,40.0 DEG,90.0 DEG,140.0 DEG AND 165.0 DEG ON R OF 1.406 IN.; PASSIVATE,ASTM A380 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12344884 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5342-01-307-8685 is a Retainer,gas Breather, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-307-8685 has 1 manufacturer part number on file: 12344884 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12344884: General Characteristics Item Description: STEEL,CORROSION RESISTING,QQ-S-766 OR QQ-S-763,COMP 302 OR 304; SEMI-CIRCULAR SHAPE ON 1.620 IN. R OD AND 1.120 IN. R ID; 0.375 IN. THK; 5 THREADED MOUNTING HOLES 0.190-24 UNC-2B; LOCATED AT 15.0 DEG,40.0 DEG,90.0 DEG,140.0 DEG AND 165.0 DEG ON R OF 1.406 IN.; PASSIVATE,ASTM A380 IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.