The Retainer,assembled Nut, cataloged under National Stock Number 5340-01-197-5477, is classified within Federal Supply Class 5340 (Hardware, Commercial) 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-197-5477 |
| Primary Part Number | 12339006 |
| Item Name | Retainer,assembled Nut |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF REINFORCEMENT,FSCM 34623,P/N 5584300-*; STRUX-NUT,FSCM 34623,P/N 5581236-*,2 REQD; REINFORCEMENT MATERIAL,STEEL,CARBON,H.R.C.Q.,P. &O.; WIDTH IS 0.750 INS.,LENGTH IS 2.360 INS.,THICKNESS IS 0.083; HOLE DRILLED EACH END 0.331 INS. MIN. DIA. 0.335 INS. MAX. DIA.; CENTRALLY PLACEDHOLE DRILLED 0.500 INS. DIA. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 5340-01-197-5477 is a Retainer,assembled Nut, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-197-5477 has 2 manufacturer part numbers on file: 12339006 (U S Army Tank Automotive Command Amsta-Im-Mm), 5584423 (Am General Llc).
Key specifications for 12339006: General Characteristics Item Description: CONSISTS OF REINFORCEMENT,FSCM 34623,P/N 5584300-*; STRUX-NUT,FSCM 34623,P/N 5581236-*,2 REQD; REINFORCEMENT MATERIAL,STEEL,CARBON,H.R.C.Q.,P. &O.; WIDTH IS 0.750 INS.,LENGTH IS 2.360 INS.,THICKNESS IS 0.083; HOLE DRILLED EACH END 0.331 INS. MIN. DIA. 0.335 INS. MAX. DIA.; CENTRALLY PLACEDHOLE DRILLED 0.500 INS. DIA.; End Item Identification: FOR MODEL CHMMWVH20 VEHICLE. 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.