The Hinge,butt, cataloged under National Stock Number 5340-00-995-8511, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Skydyne Company. Government technical data includes 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-995-8511 |
| Primary Part Number | SKM638 |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Skydyne Company |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Reversible Feature | NOT INCLUDED |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Hinge Mounting Type | FULL SURFACE |
| Pin Removability | NONREMOVABLE |
| Knuckle Quantity | 3 |
| Surface Treatment | UNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| Knuckle Type | FRICTION |
| Performance Type | NOT RATED |
| 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 |
|---|---|
| SKM638 PRIMARY | The Skydyne Company (USA) |
NSN 5340-00-995-8511 is a Hinge,butt, manufactured by The Skydyne Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-995-8511 has 1 manufacturer part number on file: SKM638 (The Skydyne Company).
Key specifications for SKM638: Mounting Hole Quantity: 4; Reversible Feature: NOT INCLUDED; Surface Treatment Document and Classification: UNABLE TO DECODE; Hinge Mounting Type: FULL SURFACE. 10 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.