The Stud,locked in, cataloged under National Stock Number 5307-01-190-7239, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 19 specifications, 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. 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 | 5307-01-190-7239 |
| Primary Part Number | 1110-030 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Thread Length | 0.370 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.400 INCHES MINIMUM AND 0.500 INCHES MAXIMUM NUT THREAD IN |
| Criticality Code Justification | FEAT |
| Style Designator | LOCKED IN |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Distance From End of Stud End Threads to Nut End | 1.282 INCHES MINIMUM AND 1.342 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Locking Feature | RING, LOCK KEYED |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | IRON ALLOY 660 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| 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 |
|---|---|
| 1110-030 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| KNNS428JT-21 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
NSN 5307-01-190-7239 is a Stud,locked in, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-190-7239 has 2 manufacturer part numbers on file: 1110-030 (Woodward, Inc. Div Fuel Systems and Controls), KNNS428JT-21 (Howmet Global Fastening Systems Inc. Div Tridair Products).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-594-0446. Verify interchangeability with system specifications before substitution.
Key specifications for 1110-030: Thread Length: 0.370 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.400 INCHES MINIMUM AND 0.500 INCHES MAXIMUM NUT THREAD IN; Criticality Code Justification: FEAT; Style Designator: LOCKED IN. 19 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.