General Characteristics Item Description: STEEL,2.130 OD,2.090 ID
Identification
NSN: 1680-00-320-7145
NIIN: 003207145
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Spring, cataloged under National Stock Number 1680-00-320-7145, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
1680-00-320-7145
Item Name
Spring
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status
ACTIVE
General Characteristics Item Description
STEEL,2.130 OD,2.090 ID
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5905-00-477-7338A166POSSIBLE MATCH
RESISTOR,VARIABLE,NONWIRE WOUND,
Possible match (shared part number)Sensor Systems, L.l.c. Dba Sensor Systems Llc
5340-00-489-0982A166POSSIBLE MATCH
PLUG,VENT
Possible match (shared part number)Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5910-00-785-6279BP4378POSSIBLE MATCH
CAPACITOR,FIXED,PAPER DIELECTRIC
Possible match (shared part number)Burke Products Inc
5210-00-871-2573POSSIBLE MATCH
SPRING,COLLET,ANGUL
Possible match (shared part number)
4940-01-178-6614A-166POSSIBLE MATCH
SHAFT
Possible match (shared part number)Morris Radial Drill Parts Inc
5355-01-268-8865POSSIBLE MATCH
KNOB
Possible match (shared part number)
2530-01-323-3141161-A-166POSSIBLE MATCH
WHEEL,SOLID RUBBER TIRE
Possible match (shared part number)Ship Street Capital, Llc Dba Edson Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
166
5/9Secondary reference
U.S. Government activity
A166
3/2Design control — primary reference
U.S. Government activity
Related Parts
5905-00-477-7338POSSIBLE MATCH
RESISTOR,VARIABLE,NONWIRE WOUND,
A166
5340-00-489-0982POSSIBLE MATCH
PLUG,VENT
A166
5910-00-785-6279POSSIBLE MATCH
CAPACITOR,FIXED,PAPER DIELECTRIC
BP4378
5210-00-871-2573POSSIBLE MATCH
SPRING,COLLET,ANGUL
4940-01-178-6614POSSIBLE MATCH
SHAFT
A-166
5355-01-268-8865POSSIBLE MATCH
KNOB
2530-01-323-3141POSSIBLE MATCH
WHEEL,SOLID RUBBER TIRE
161-A-166
Frequently Asked Questions
What is NSN 1680-00-320-7145?
NSN 1680-00-320-7145 is a Spring, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What NSN replaces 1680-00-320-7145?
7 possible matches (shared part number, not a government interchangeability claim): 5905-00-477-7338, 5340-00-489-0982, 5910-00-785-6279. Verify interchangeability with system specifications before substitution.
What are the specifications of 1680-00-320-7145?
Key specifications for 1680-00-320-7145: General Characteristics Item Description: STEEL,2.130 OD,2.090 ID. 1 specification is documented in the U.S. Government catalog.
Is NSN 1680-00-320-7145 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.
What is the DEMIL code for NSN 1680-00-320-7145?
NSN 1680-00-320-7145 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.