The Bolt,adjusting, cataloged under National Stock Number 5306-00-753-8963, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Tect Hypervelocity, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-00-753-8963 |
| Primary Part Number | 6-54877-1 |
| Item Name | Bolt,adjusting |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Tect Hypervelocity, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS5643,1.540 IN. LG,0.312-24UNF-3A THD ON ONE END,0.560 IN. DIA RD HEAD ON OTHER END,0.365 IN. THD LG,W/SERRATED WASHER AND LOCKING DEVICE 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 |
|---|---|
| 6-54877-1 | Tect Hypervelocity, Inc. (USA) |
| 6-54877-1 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6-54877-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 6-54877-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 5306-00-753-8963 is a Bolt,adjusting, manufactured by Tect Hypervelocity, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-753-8963 has 2 manufacturer part numbers on file: 6-54877-1 (Tect Hypervelocity, Inc.), 6-54877-1 (Aero Components, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-361-6175. Verify interchangeability with system specifications before substitution.
Key specifications for 6-54877-1: General Characteristics Item Description: STEEL AMS5643,1.540 IN. LG,0.312-24UNF-3A THD ON ONE END,0.560 IN. DIA RD HEAD ON OTHER END,0.365 IN. THD LG,W/SERRATED WASHER AND LOCKING DEVICE 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.