NSN 5325-01-179-4273 · NIIN 011794273 · Part number 14644
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 58163
Government record, cited
NSN 5325-01-179-4273 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-179-4273. Manufacturer of record part number: 14644.
Also searched as5325-01-179-4273 ·
5325011794273 ·
NIIN 011794273 ·
01-179-4273 ·
FSC 5325 Fastening Devices · CAGE 58163 · 14644
Manufacturer of record: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Identification
NSN: 5325-01-179-4273
NIIN: 011794273
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 14644
Manufacturer: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-179-4273, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5325-01-179-4273
Primary Part Number
14644
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, 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)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-179-97762000-4644POSSIBLE MATCH
PULLEY,GROOVE
Possible match (shared part number)American Hofmann Corp
5950-01-185-064514644POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Avo Intl
5331-01-215-580014644POSSIBLE MATCH
O-RING
Possible match (shared part number)Dana Commercial Vehicle Products, Llc
5930-01-293-008514644POSSIBLE MATCH
SWITCH,PUSH
Possible match (shared part number)Kurz & Root Generator Company, Llc
3040-01-513-4498POSSIBLE MATCH
SHAFT ASSEMBLY,STRAIGHT
Possible match (shared part number)
3815-01-513-58652HA499POSSIBLE MATCH
ROLLER,ROLLER FAIRLEAD
Possible match (shared part number)Oshkosh Defense Llc
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
Reference documents
Reference
Meaning
14644
5/9Secondary reference
Howden Fluid Systems
Related Parts
3020-01-179-9776POSSIBLE MATCH
PULLEY,GROOVE
2000-4644
5950-01-185-0645POSSIBLE MATCH
TRANSFORMER,POWER
14644
5331-01-215-5800POSSIBLE MATCH
O-RING
14644
5930-01-293-0085POSSIBLE MATCH
SWITCH,PUSH
14644
3040-01-513-4498POSSIBLE MATCH
SHAFT ASSEMBLY,STRAIGHT
3815-01-513-5865POSSIBLE MATCH
ROLLER,ROLLER FAIRLEAD
2HA499
Frequently Asked Questions
What is NSN 5325-01-179-4273?
NSN 5325-01-179-4273 is a Ring,retaining, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-179-4273?
NSN 5325-01-179-4273 has 1 manufacturer part number on file: 14644 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).
What NSN replaces 5325-01-179-4273?
6 possible matches (shared part number, not a government interchangeability claim): 3020-01-179-9776, 5950-01-185-0645, 5331-01-215-5800. Verify interchangeability with system specifications before substitution.
What are the specifications of 14644?
Key specifications for 14644: End Item Identification: APACHE HELICOPTER AH64D. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-179-4273 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.