NSN 5360-00-493-3554 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-493-3554. Manufacturer of record part number: 181118.
Also searched as5360-00-493-3554 ·
5360004933554 ·
NIIN 004933554 ·
00-493-3554 ·
FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 57712 · 181118
The Spring,helical,extension, cataloged under National Stock Number 5360-00-493-3554, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
5360-00-493-3554
Primary Part Number
181118
Item Name
Spring,helical,extension
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer
Telemechanics Inc
Status
ACTIVE
Coil Helix Direction
RIGHT-HAND OR LEFT-HAND
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.
6620-00-717-19007010015POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)Aircraft Instruments Co
5342-01-105-9201POSSIBLE MATCH
HANDLE
Possible match (shared part number)
5998-01-416-0946181118POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Northrop Grumman Systems Corporation
NSN 5360-00-493-3554 is a Spring,helical,extension, manufactured by Telemechanics Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What part numbers are listed for NSN 5360-00-493-3554?
NSN 5360-00-493-3554 has 2 manufacturer part numbers on file: 181118 (Telemechanics Inc), 181118 (Data Dynamics Ltd).
What NSN replaces 5360-00-493-3554?
3 possible matches (shared part number, not a government interchangeability claim): 6620-00-717-1900, 5342-01-105-9201, 5998-01-416-0946. Verify interchangeability with system specifications before substitution.
What are the specifications of 181118?
Key specifications for 181118: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 1 specification is documented in the U.S. Government catalog.
Is NSN 5360-00-493-3554 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.