PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-2SHook,chain,s

Hamacher E D · NSN 4030-00-195-2561 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-195-2561 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-195-2561. Primary manufacturer part number: 1-2S.
Features
  • Hook,chain,s — FSC 4030
  • Material: STEEL
  • Material Diameter: 0.190 INCHES NOMINAL IN
  • Style Designator: OPEN ENDS
  • Inside Length: 1.328 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Hamacher E D
Applications
  • Applications requiring Steel construction
General Description

The Hook,chain,s, cataloged under National Stock Number 4030-00-195-2561, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Hamacher E D. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-00-195-2561
Primary Part Number1-2S
Item NameHook,chain,s
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerHamacher E D
StatusACTIVE
MaterialSTEEL
Material Diameter0.190 INCHES NOMINAL IN
Style DesignatorOPEN ENDS
Inside Length1.328 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-050-1589 INTERCHANGEABLE
Plug,expansion
6210-00-056-06435-BS0 INTERCHANGEABLE
Fixture,lighting
Harvey Hubbell Inc
4810-00-062-2660 INTERCHANGEABLE
Valve,solenoid
5961-00-159-729812S INTERCHANGEABLE
Transistor
Lucent Technologies Inc Corporate Headquarters
8135-00-239-53088135-00-239-5308 INTERCHANGEABLE
Seal,strapping
Independent Metal Strap Co Inc
4730-00-278-3905 INTERCHANGEABLE
Bushing,pipe
5306-00-350-3941200194 INTERCHANGEABLE
Bolt,machine
Renk America Llc Div Renk America
7045-00-702-276129-19224-00 INTERCHANGEABLE
Tape,skew,master
Compaq Federal Llc
5905-00-776-929312S INTERCHANGEABLE
Holder,resistor
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6685-00-807-996612SG INTERCHANGEABLE
Dampener,fluid Pressure
Chemiquip Products Co Inc
Cross-Reference Index
Part NumberManufacturer
1-2S Hamacher E D (USA)
200194 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5340-00-050-1589INTERCHANGEABLE
PLUG,EXPANSION
6210-00-056-0643INTERCHANGEABLE
FIXTURE,LIGHTING
5-BS0
4810-00-062-2660INTERCHANGEABLE
VALVE,SOLENOID
5961-00-159-7298INTERCHANGEABLE
TRANSISTOR
12S
8135-00-239-5308INTERCHANGEABLE
SEAL,STRAPPING
8135-00-239-5308
4730-00-278-3905INTERCHANGEABLE
BUSHING,PIPE
5306-00-350-3941INTERCHANGEABLE
BOLT,MACHINE
200194
7045-00-702-2761INTERCHANGEABLE
TAPE,SKEW,MASTER
29-19224-00
5905-00-776-9293INTERCHANGEABLE
HOLDER,RESISTOR
12S
6685-00-807-9966INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
12SG
5120-00-889-1788INTERCHANGEABLE
WRENCH,RATCHET
6665-01-080-5450INTERCHANGEABLE
RADIACMETER
12S

Frequently Asked Questions

What is NSN 4030-00-195-2561?

NSN 4030-00-195-2561 is a Hook,chain,s, manufactured by Hamacher E D, classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-00-195-2561?

NSN 4030-00-195-2561 has 2 cross-referenced part numbers: 1-2S (Hamacher E D), 200194 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 4030-00-195-2561?

There are 12 known substitutes for 4030-00-195-2561: 5340-00-050-1589, 6210-00-056-0643, 4810-00-062-2660 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-2S?

Key specifications for 1-2S: Material: STEEL; Material Diameter: 0.190 INCHES NOMINAL IN; Style Designator: OPEN ENDS; Inside Length: 1.328 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

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