The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-247-2131, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. 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 | 5306-01-247-2131 |
| Primary Part Number | 797-7625-001 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Fourth Diameter From Head | 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Head Height | 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN |
| Fastener Length | 0.315 INCHES NOMINAL IN |
| Thread Length | 0.153 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.158 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.167 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN |
| Externally Relieved Body Diameter Quantity | 4 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Third Diameter From Head | 0.167 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Head Diameter | 0.270 INCHES NOMINAL IN |
| 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 |
|---|---|
| 797-7625-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5306-01-247-2131 is a Bolt,externally Relieved Body, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-247-2131 has 1 manufacturer part number on file: 797-7625-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 797-7625-001: Fourth Diameter From Head: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Head Height: 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN; Fastener Length: 0.315 INCHES NOMINAL IN; Thread Length: 0.153 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.