General Characteristics Item Description: STEEL;4.500 IN. LG;0.406 IN. DIA HOLE THRU BOTH LEGS IN
Identification
NSN: 4820-01-113-4204
NIIN: 011134204
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Hasp,locking, cataloged under National Stock Number 4820-01-113-4204, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-113-4204
Item Name
Hasp,locking
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
General Characteristics Item Description
STEEL;4.500 IN. LG;0.406 IN. DIA HOLE THRU BOTH LEGS IN
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-113-5326803-2177518-05XX-21POSSIBLE MATCH
YOKE CLAMP RING
Possible match (shared part number)Naval Ship Systems Command
4820-01-113-5327810-2177518-05XX-17POSSIBLE MATCH
RING,BONNET RETAINING
Possible match (shared part number)Naval Ship Systems Command
4820-01-118-4434810-2177518-05XX-91POSSIBLE MATCH
GUIDE,VALVE DISK CARRIER
Possible match (shared part number)Naval Ship Systems Command
4820-01-127-6171803-2177518-05XX-12POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
810-2177518-05XX-41
3/2Design control — primary reference
U.S. Government activity
810-2177518
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-113-5326POSSIBLE MATCH
YOKE CLAMP RING
803-2177518-05XX-21
4820-01-113-5327POSSIBLE MATCH
RING,BONNET RETAINING
810-2177518-05XX-17
4820-01-118-4434POSSIBLE MATCH
GUIDE,VALVE DISK CARRIER
810-2177518-05XX-91
4820-01-127-6171POSSIBLE MATCH
RETAINER,DISK,VALVE
803-2177518-05XX-12
Frequently Asked Questions
What is NSN 4820-01-113-4204?
NSN 4820-01-113-4204 is a Hasp,locking, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-113-4204?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-113-5326, 4820-01-113-5327, 4820-01-118-4434. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-113-4204?
Key specifications for 4820-01-113-4204: General Characteristics Item Description: STEEL;4.500 IN. LG;0.406 IN. DIA HOLE THRU BOTH LEGS IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-113-4204 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.