The Stud,locked in, cataloged under National Stock Number 5307-00-935-9016, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-935-9016 |
| Primary Part Number | 866948-3 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Style Designator | LOCKED IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Locking Feature | KEY INSERTS |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 3A NUT THREAD A |
| Distance From Shoulder Portion to Nut End | 1.051 INCHES MINIMUM AND 1.079 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Material | IRON ALLOY 660 |
| Shoulder Length | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Thread Series Designator | UNF STUD 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 |
|---|---|
| 866948-3 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| 866948-3 | Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions (USA) |
| Reference | Meaning |
|---|---|
| 866948-3 | 3/2 Design control — primary reference U.S. Government activity |
| 866948 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5307-00-935-9016 is a Stud,locked in, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-935-9016 has 2 manufacturer part numbers on file: 866948-3 (Howmet Global Fastening Systems Inc. Div Tridair Products), 866948-3 (Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions).
Key specifications for 866948-3: Style Designator: LOCKED IN; Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.520 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND STUD THREAD. 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.