The Clamp,tube,double,hinged, cataloged under National Stock Number 1680-01-213-8558, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-213-8558 |
| Primary Part Number | 1153M37G21 |
| Item Name | Clamp,tube,double,hinged |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | AL ALLOY;ANODIZED; CHROMATE MIL-C-5541 CLASS 1A ALL NONANODIZED SURFACES OF CASTINGS; ACCOMODATE 2 TUBES 0.625 IN. DIA; CLAMP GAP 0.014 IBN. ; RIVET M24243/1-408; PART 2 DRILLED 0.127 IN. MIN AND 0.133 IN. MAX DIA.; PART 3 DRILLED 0.156 IN. MIN AND 0.166 IN. MAX DIA; BOTH HALVES DRILLED INLINE 0.231 IN. MIN AND 0.239 IN. MAX DIA.; RIVET IS FREE FIT,PART 3 A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1153M37G21 | Aerospace Industries Llc (USA) |
| 1153M37G21 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1153M37G08 | 5/9 Secondary reference General Electric Company |
| 1153M37G21 | 5/9 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
NSN 1680-01-213-8558 is a Clamp,tube,double,hinged, manufactured by General Electric Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-213-8558 has 2 manufacturer part numbers on file: 1153M37G21 (Aerospace Industries Llc), 1153M37G21 (General Electric Company).
Key specifications for 1153M37G21: General Characteristics Item Description: AL ALLOY;ANODIZED; CHROMATE MIL-C-5541 CLASS 1A ALL NONANODIZED SURFACES OF CASTINGS; ACCOMODATE 2 TUBES 0.625 IN. DIA; CLAMP GAP 0.014 IBN. ; RIVET M24243/1-408; PART 2 DRILLED 0.127 IN. MIN AND 0.133 IN. MAX DIA.; PART 3 DRILLED 0.156 IN. MIN AND 0.166 IN. MAX DIA; BOTH HALVES DRILLED INLINE 0.231 IN. MIN AND 0.239 IN. MAX DIA.; RIVET IS FREE FIT,PART 3 A. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.