The Hinge,butt, cataloged under National Stock Number 5340-01-370-9326, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is C. Hager & Sons Hinge Manufacturing Company Dba Hager Hinge Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-370-9326 |
| Primary Part Number | BB1266 |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | C. Hager & Sons Hinge Manufacturing Company Dba Hager Hinge Company |
| Status | ACTIVE |
| Reversible Feature | INCLUDED |
| Developed Distance From Pin Center to Offset Jamb Leaf Edge | 1.516 INCHES NOMINAL IN |
| Body Width | 5.000 INCHES NOMINAL IN |
| Style Designator | BUTT W/DOOR AND JAMB LEAF OFFSETS |
| Developed Distance From Pin Center to Offset Door Leaf Edge | 5.516 INCHES NOMINAL IN |
| Hinge Mounting Type | FULL MORTISE |
| Material Thickness | 0.190 INCHES NOMINAL IN |
| Pin Removability | REMOVABLE |
| Door Leaf Offset Distance | 0.688 INCHES NOMINAL IN |
| Surface Treatment | UNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| Rising Pin | NOT INCLUDED |
| Knuckle Type | BUSHING |
| Performance Type | NOT RATED |
| Jamb Leaf Offset Distance | 1.516 INCHES NOMINAL 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 |
|---|---|
| BB1266 PRIMARY | C. Hager & Sons Hinge Manufacturing Company Dba Hager Hinge Company (USA) |
| Reference | Meaning |
|---|---|
| T4A-3797-USP | 5/9 Secondary reference Premier Products Co |
| 803-1648659 PC N | 5/9 Secondary reference Naval Sea Systems Command |
| BB1266 | 3/9 Design control — primary reference Hager C and Sons Hinge Mfg Co Inc |
| T4A-3797 | 5/9 Secondary reference Row Clothing Enterprises, Inc. |
| T4A-3797-USP | 5/9 Secondary reference Construction Hardware Inc |
NSN 5340-01-370-9326 is a Hinge,butt, manufactured by C. Hager & Sons Hinge Manufacturing Company Dba Hager Hinge Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-370-9326 has 1 manufacturer part number on file: BB1266 (C. Hager & Sons Hinge Manufacturing Company Dba Hager Hinge Company).
Key specifications for BB1266: Reversible Feature: INCLUDED; Developed Distance From Pin Center to Offset Jamb Leaf Edge: 1.516 INCHES NOMINAL IN; Body Width: 5.000 INCHES NOMINAL IN; Style Designator: BUTT W/DOOR AND JAMB LEAF OFFSETS. 15 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.