NSN 5307-01-721-2133 · NIIN 017212133 · Part number 752-8843754-2
Naval Sea Systems Command · FSC 5307 — Studs · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5307-01-721-2133 — this item is cataloged by the U.S. Government under National Stock Number 5307-01-721-2133. Manufacturer of record part number: 752-8843754-2.
The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-721-2133, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Stud,shouldered and Stepped
FSC / FSG
5307 — Studs (FSG 53)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
5307-01-721-2133
Primary Part Number
752-8843754-2
Item Name
Stud,shouldered and Stepped
FSC / FSG
5307 / 53 — Studs
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-721-2571752-8843754-A1POSSIBLE MATCH
LOCK SET,MORTISE
Possible match (shared part number)Naval Sea Systems Command
5340-01-721-3082752-8843754-13POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
5340-01-721-3091752-8843754-14POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-721-3574752-8843754-3POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-722-2107752-8843754-47POSSIBLE MATCH
SPACER,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
NSN 5307-01-721-2133 is a Stud,shouldered and Stepped, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
What part numbers are listed for NSN 5307-01-721-2133?
NSN 5307-01-721-2133 has 1 manufacturer part number on file: 752-8843754-2 (Naval Sea Systems Command).
What NSN replaces 5307-01-721-2133?
5 possible matches (shared part number, not a government interchangeability claim): 5340-01-721-2571, 5340-01-721-3082, 5340-01-721-3091. Verify interchangeability with system specifications before substitution.
Is NSN 5307-01-721-2133 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.