NSN 5120-01-017-9525 · NIIN 010179525 · Part number 221970
Curtiss-Wright Electro-Mechanical Corporation Div Epd · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 0UBG9
Government record, cited
NSN 5120-01-017-9525 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-017-9525. Manufacturer of record part number: 221970.
Also searched as5120-01-017-9525 ·
5120010179525 ·
NIIN 010179525 ·
01-017-9525 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 0UBG9 · 221970
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Identification
NSN: 5120-01-017-9525
NIIN: 010179525
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 221970
Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
General Description
The Puller Coupling, cataloged under National Stock Number 5120-01-017-9525, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. 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.
Technical Specifications
Parameter
Value
NSN
5120-01-017-9525
Primary Part Number
221970
Item Name
Puller Coupling
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Curtiss-Wright Electro-Mechanical Corporation Div Epd
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5995-01-191-927265155POSSIBLE MATCH
LEAD,ELECTRICAL
Possible match (shared part number)Bergstrom Inc
5310-01-476-0863221970POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Meggitt North Hollywood Inc
5841-01-560-5057221970POSSIBLE MATCH
RADAR SET SUBASSEMBLY
Possible match (shared part number)Ruhle Companies, Inc.
Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5995-01-191-9272POSSIBLE MATCH
LEAD,ELECTRICAL
65155
5310-01-476-0863POSSIBLE MATCH
WASHER,LOCK
221970
5841-01-560-5057POSSIBLE MATCH
RADAR SET SUBASSEMBLY
221970
Frequently Asked Questions
What is NSN 5120-01-017-9525?
NSN 5120-01-017-9525 is a Puller Coupling, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-017-9525?
NSN 5120-01-017-9525 has 1 manufacturer part number on file: 221970 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
What NSN replaces 5120-01-017-9525?
3 possible matches (shared part number, not a government interchangeability claim): 5995-01-191-9272, 5310-01-476-0863, 5841-01-560-5057. Verify interchangeability with system specifications before substitution.
What are the specifications of 221970?
Key specifications for 221970: End Item Identification: 691N0100 AND 691N0102. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-017-9525 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.