The Stud,shouldered, cataloged under National Stock Number 5307-00-391-9989, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-391-9989 |
| Primary Part Number | 89077 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.250 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.190 INCHES STUD THREAD IN |
| Surface Treatment | NICKEL OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL |
| Distance Across Flats | 0.312 INCHES NOMINAL IN |
| Shoulder Length | 0.188 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF 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 |
|---|---|
| 89077 | Telemechanics Inc (USA) |
| 89077 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 89077 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 89077 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 89077 | 5/9 Secondary reference At and T Teletype Corp |
NSN 5307-00-391-9989 is a Stud,shouldered, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-391-9989 has 2 manufacturer part numbers on file: 89077 (Telemechanics Inc), 89077 (Lucent Technologies Inc Corporate Headquarters).
4 possible matches (shared part number, not a government interchangeability claim): 1610-00-670-2216, 5935-01-359-7486, 5935-01-360-0985. Verify interchangeability with system specifications before substitution.
Key specifications for 89077: Thread Length: 0.500 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.250 INCHES NOMINAL STUD THREAD IN; Style Designator: SHOULDERED; Overall Length: 0.938 INCHES NOMINAL IN. 17 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.