The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-047-2711, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Essner Manufacturing Lp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-047-2711 |
| Primary Part Number | 16K0583-7 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Essner Manufacturing Lp |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250/4, T81 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.196 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Material Thickness | 0.190 INCHES NOMINAL IN |
| Center to Center Distance Between Cup and Mounting Hole | 0.735 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Width Between Cup Flats | 0.505 INCHES MINIMUM AND 0.515 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 16K0583-7 | Essner Manufacturing Lp (USA) |
| 16K0583-7 | Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA) |
| 16K0583-7 | Philip Specialty Company (USA) |
| 16K0583-7 | Tepfer L E Inc (USA) |
| Reference | Meaning |
|---|---|
| 5340PL0846502 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16K0583-7 | 3/2 Design control — primary reference U.S. Government activity |
| 16K0583-7 | 5/9 Secondary reference Trig Aircraft Corp |
| 16K0583-7 | 5/9 Secondary reference Imac Corp |
NSN 5340-01-047-2711 is a Retainer,nut and Bolt, manufactured by Essner Manufacturing Lp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-047-2711 has 4 manufacturer part numbers on file: 16K0583-7 (Essner Manufacturing Lp), 16K0583-7 (Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana), 16K0583-7 (Philip Specialty Company), 16K0583-7 (Tepfer L E Inc).
Key specifications for 16K0583-7: Material Document and Classification: QQ-A-250/4, T81 FED SPEC SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.196 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN; Overall Length: 2.000 INCHES NOMINAL IN; Overall Width: 1.000 INCHES NOMINAL IN. 6 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.