Lower Loop Inside Diameter: 0.281 INCHES NOMINAL IN
Upper Loop Inside Diameter: 0.312 INCHES NOMINAL IN
Material: STEEL
Identification
NSN: 4030-00-236-0843
NIIN: 002360843
FSC: 4030 — Fittings for Rope, Cable, and Chain
FSG: 40 — Rope, Cable, Chain, and Fittings
General Description
The Hook,chain,s, cataloged under National Stock Number 4030-00-236-0843, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
4030-00-236-0843
Item Name
Hook,chain,s
FSC / FSG
4030 / 40 — Fittings for Rope, Cable, and Chain
Status
ACTIVE
Inside Length
0.938 INCHES NOMINAL IN
Material Diameter
0.105 INCHES NOMINAL IN
Style Designator
OPEN ENDS
Lower Loop Inside Diameter
0.281 INCHES NOMINAL IN
Upper Loop Inside Diameter
0.312 INCHES NOMINAL IN
Material
STEEL
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 Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4030-00-270-5436POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-729-6054POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-780-9350POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-916-2141POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-930-3154POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-946-8497POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-948-7315POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-954-8801POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-00-999-4048POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
4030-01-032-0721POSSIBLE MATCH
HOOK,CHAIN,S
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MS87006
4/1Identification reference
U.S. Government activity
4030002360843
6/9Informative reference only
E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MS87006-11
2/2Government specification standardization
U.S. Government activity
4030002360843
5/9Secondary reference
E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
Related Parts
4030-00-270-5436POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-729-6054POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-780-9350POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-916-2141POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-930-3154POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-946-8497POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-948-7315POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-954-8801POSSIBLE MATCH
HOOK,CHAIN,S
4030-00-999-4048POSSIBLE MATCH
HOOK,CHAIN,S
4030-01-032-0721POSSIBLE MATCH
HOOK,CHAIN,S
4030-01-198-4257POSSIBLE MATCH
HOOK,CHAIN,S
Frequently Asked Questions
What is NSN 4030-00-236-0843?
NSN 4030-00-236-0843 is a Hook,chain,s, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
What NSN replaces 4030-00-236-0843?
11 possible matches (shared part number, not a government interchangeability claim): 4030-00-270-5436, 4030-00-729-6054, 4030-00-780-9350. Verify interchangeability with system specifications before substitution.
What are the specifications of 4030-00-236-0843?
Key specifications for 4030-00-236-0843: Inside Length: 0.938 INCHES NOMINAL IN; Material Diameter: 0.105 INCHES NOMINAL IN; Style Designator: OPEN ENDS; Lower Loop Inside Diameter: 0.281 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4030-00-236-0843 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.