PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31381Jack,trailer

Insitu, Inc. · NSN 1680-01-645-9353 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-645-9353 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-645-9353. Primary manufacturer part number: 31381.
Features
  • Jack,trailer — FSC 1680
  • 4 verified cross-references
  • Primary manufacturer: Insitu, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Jack,trailer, cataloged under National Stock Number 1680-01-645-9353, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Insitu, Inc.. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameJack,trailer
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersJednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Insitu, Inc. (CAGE 02FP7); Silver Eagle Manufacturing Co (CAGE 01084)
Technical Specifications
ParameterValue
NSN1680-01-645-9353
Primary Part Number31381
Item NameJack,trailer
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerInsitu, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6610-00-464-67753138-1 INTERCHANGEABLE
Arm,range Adjustment
Kearflex Engineering Company
9150-00-804-103631-381 INTERCHANGEABLE
No Item Name Available
Ideal Industries, Inc.
4620-01-099-4264 INTERCHANGEABLE
Cell and Valve Assembly,salinity
5998-01-520-929031-381 INTERCHANGEABLE
Circuit Card Assembly
Inrange Technologies Corporation Div Atlantic Federal Region Sales
6515-01-614-0551A-110-25 INTERCHANGEABLE
Clamp,tubing,regulating-Shutoff
Dravon Medical, Inc. Dba Dravon Medical Inc
Cross-Reference Index
Part NumberManufacturer
1680PL2192025 Jednolity Indeks Materialowy - Uniform Material Index (POL)
31381 PRIMARY Insitu, Inc. (USA)
31381 Silver Eagle Manufacturing Co (USA)
030-000105-000 Insitu, Inc. (USA)
Related Parts
6610-00-464-6775INTERCHANGEABLE
ARM,RANGE ADJUSTMENT
3138-1
9150-00-804-1036INTERCHANGEABLE
NO ITEM NAME AVAILABLE
31-381
4620-01-099-4264INTERCHANGEABLE
CELL AND VALVE ASSEMBLY,SALINITY
5998-01-520-9290INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31-381
6515-01-614-0551INTERCHANGEABLE
CLAMP,TUBING,REGULATING-SHUTOFF
A-110-25

Frequently Asked Questions

What is NSN 1680-01-645-9353?

NSN 1680-01-645-9353 is a Jack,trailer, manufactured by Insitu, Inc., classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-645-9353?

NSN 1680-01-645-9353 has 4 cross-referenced part numbers: 1680PL2192025 (Jednolity Indeks Materialowy - Uniform Material Index), 31381 (Insitu, Inc.), 31381 (Silver Eagle Manufacturing Co), 030-000105-000 (Insitu, Inc.).

What NSN replaces 1680-01-645-9353?

There are 5 known substitutes for 1680-01-645-9353: 6610-00-464-6775, 9150-00-804-1036, 4620-01-099-4264 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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