The Chain Fastener,angle, cataloged under National Stock Number 4030-01-289-9272, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 13 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.
| Parameter | Value |
|---|---|
| NSN | 4030-01-289-9272 |
| Primary Part Number | GT13C1C1 |
| Item Name | Chain Fastener,angle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Flat End Radius | 0.344 INCHES NOMINAL IN |
| Elevated End Radius | 0.125 INCHES NOMINAL IN |
| Hole Center to Elevated End Length | 0.125 INCHES NOMINAL IN |
| First Flat Length | 0.782 INCHES NOMINAL IN |
| First Hole Diameter | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Overall Thickness | 0.065 INCHES NOMINAL IN |
| Second Flat Length | 0.500 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE |
| Second Hole Diameter | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Hole Center to Flat End Length | 0.345 INCHES NOMINAL IN |
| Angle | 15.0 DEGREES NOMINAL |
| Material | STEEL COMP 301 |
| 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 |
|---|---|
| GT13C1C1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 4030-01-289-9272 is a Chain Fastener,angle, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-289-9272 has 1 manufacturer part number on file: GT13C1C1 (Northrop Grumman Systems Corporation).
Key specifications for GT13C1C1: Flat End Radius: 0.344 INCHES NOMINAL IN; Elevated End Radius: 0.125 INCHES NOMINAL IN; Hole Center to Elevated End Length: 0.125 INCHES NOMINAL IN; First Flat Length: 0.782 INCHES NOMINAL IN. 13 specifications are 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.