The Button,plug, cataloged under National Stock Number 5340-01-133-5740, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Miltope Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-133-5740 |
| Primary Part Number | S181-270 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Miltope Corporation |
| Status | ACTIVE |
| Head Height | 0.050 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Hole Accommodation Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | STANDARD |
| Prong Outside Diameter | 0.500 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM |
| Head Outside Diameter | 0.630 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| Prong Quantity | 8 |
| 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 |
|---|---|
| S181-270 | Miltope Corporation (USA) |
| Reference | Meaning |
|---|---|
| NS-48152-K1GH | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NS-48152-K1611 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-01-133-5740 is a Button,plug, manufactured by Miltope Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-133-5740 has 1 manufacturer part number on file: S181-270 (Miltope Corporation).
Key specifications for S181-270: Overall Height: 0.210 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN; Head Height: 0.050 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Hole Accommodation Diameter: 0.500 INCHES NOMINAL IN; Style Designator: STANDARD. 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.