NSN 5120-00-018-7989 · NIIN 000187989 · Part number 21465
Eaton Corp Dba Eaton Aerospace Jackson · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 59875
Government record, cited
NSN 5120-00-018-7989 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-018-7989. Manufacturer of record part number: 21465.
Also searched as5120-00-018-7989 ·
5120000187989 ·
NIIN 000187989 ·
00-018-7989 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 59875 · 21465
Drive Surface Size: 0.312 INCHES NOMINAL SINGLE END IN
Style Designator: TUBULAR LUG
Lug Width: 0.060 INCHES NOMINAL IN
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Eaton Corp Dba Eaton Aerospace Jackson
Identification
NSN: 5120-00-018-7989
NIIN: 000187989
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 21465
Manufacturer: Eaton Corp Dba Eaton Aerospace Jackson
General Description
The Wrench,spanner, cataloged under National Stock Number 5120-00-018-7989, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5120-00-018-7989
Primary Part Number
21465
Item Name
Wrench,spanner
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Eaton Corp Dba Eaton Aerospace Jackson
Status
ACTIVE
Opening Diameter
0.891 INCHES NOMINAL IN
Drive Surface Size
0.312 INCHES NOMINAL SINGLE END IN
Style Designator
TUBULAR LUG
Lug Width
0.060 INCHES NOMINAL IN
Material
STEEL OVERALL
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-00-233-210621465POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Kidde Technologies, Inc Div Kidde Aerospace and Defense
3120-00-376-854421-465POSSIBLE MATCH
BEARING HALF,SLEEVE
Possible match (shared part number)Dresser Industries Inc Leroi Div
5945-00-722-6279BR8-SKA1-A8POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Microsemi Corp.-Power Management Group
5940-00-957-5706POSSIBLE MATCH
TERMINAL BOARD
Possible match (shared part number)
4820-01-016-4261214-65POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Superior Valve Co
5180-01-195-977721465POSSIBLE MATCH
INSERTER AND REMOVER SET,BUSHING
Possible match (shared part number)Draf Industries, Inc
6680-01-266-171121465POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Alter Harry Co the Div of T E C
4320-01-417-583421465POSSIBLE MATCH
PLATE,WEAR,ROTARY PUMP
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
4235-01-423-146521465POSSIBLE MATCH
SOCK,SPILL CONTAINMENT,HAZARDOUS
Possible match (shared part number)Waste Solutions Corp
4720-01-667-629521465POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Ritchie Engineering Co Inc
NSN 5120-00-018-7989 is a Wrench,spanner, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-00-018-7989?
NSN 5120-00-018-7989 has 1 manufacturer part number on file: 21465 (Eaton Corp Dba Eaton Aerospace Jackson).
What NSN replaces 5120-00-018-7989?
10 possible matches (shared part number, not a government interchangeability claim): 5360-00-233-2106, 3120-00-376-8544, 5945-00-722-6279. Verify interchangeability with system specifications before substitution.
What are the specifications of 21465?
Key specifications for 21465: Opening Diameter: 0.891 INCHES NOMINAL IN; Drive Surface Size: 0.312 INCHES NOMINAL SINGLE END IN; Style Designator: TUBULAR LUG; Overall Length: 3.100 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5120-00-018-7989 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.