NSN 5120-01-206-4928 · NIIN 012064928 · Part number 53778
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 56043
Government record, cited
NSN 5120-01-206-4928 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-206-4928. Manufacturer of record part number: 53778.
Also searched as5120-01-206-4928 ·
5120012064928 ·
NIIN 012064928 ·
01-206-4928 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 56043 · 53778
Manufacturer of record: Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
Identification
NSN: 5120-01-206-4928
NIIN: 012064928
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 53778
Manufacturer: Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
General Description
The Wrench,packing Nut, cataloged under National Stock Number 5120-01-206-4928, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Hydro-Test Products, Inc. Dba Hydro-Test Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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
Wrench,packing Nut
FSC / FSG
5120 — Hand Tools, Nonedged, Nonpowered (FSG 51)
Manufacturers
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc (CAGE 56043)
Technical Specifications
Parameter
Value
NSN
5120-01-206-4928
Primary Part Number
53778
Item Name
Wrench,packing Nut
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-01-239-116353778POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
2530-01-314-64153P1027POSSIBLE MATCH
TRACK SHOE ASSEMBLY
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
2590-01-641-98914216240POSSIBLE MATCH
WINCH,DRUM,VEHICLE MOUNTING
Possible match (shared part number)Oshkosh Defense Llc
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc (USA)
Related Parts
5315-01-239-1163POSSIBLE MATCH
PIN,QUICK RELEASE
53778
2530-01-314-6415POSSIBLE MATCH
TRACK SHOE ASSEMBLY
3P1027
2590-01-641-9891POSSIBLE MATCH
WINCH,DRUM,VEHICLE MOUNTING
4216240
Frequently Asked Questions
What is NSN 5120-01-206-4928?
NSN 5120-01-206-4928 is a Wrench,packing Nut, manufactured by Hydro-Test Products, Inc. Dba Hydro-Test Products Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-206-4928?
NSN 5120-01-206-4928 has 1 manufacturer part number on file: 53778 (Hydro-Test Products, Inc. Dba Hydro-Test Products Inc).
What NSN replaces 5120-01-206-4928?
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-239-1163, 2530-01-314-6415, 2590-01-641-9891. Verify interchangeability with system specifications before substitution.
Is NSN 5120-01-206-4928 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.