The Bolt,head,eccentric, cataloged under National Stock Number 5306-00-489-3874, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-489-3874 |
| Item Name | Bolt,head,eccentric |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| General Characteristics Item Description | HEX HEAD 0.558 IN. DIA AND 0.188 IN. THK; FASTENER 1.130 IN. LG AND 0.350 IN. DIA WITH 0.810 IN. SHAVED TO 0.250 IN. DIA AND OFFSET; THDS ARE 0.250-28UNJF-3A AND 0.530 IN. LG; ROCKWELL HARDNESS C40-45; MATL AMS5616 SSST A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 614481 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 614481 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 614481 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-489-3874 is a Bolt,head,eccentric, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3010-01-208-2196. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-489-3874: General Characteristics Item Description: HEX HEAD 0.558 IN. DIA AND 0.188 IN. THK; FASTENER 1.130 IN. LG AND 0.350 IN. DIA WITH 0.810 IN. SHAVED TO 0.250 IN. DIA AND OFFSET; THDS ARE 0.250-28UNJF-3A AND 0.530 IN. LG; ROCKWELL HARDNESS C40-45; MATL AMS5616 SSST 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.