PartsTable TECHNICAL DATA SHEET
NSN 4820-01-208-7145Government record, cited

Cap, Connecting Rod4820-01-208-7145

NSN 4820-01-208-7145 · NIIN 012087145
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-01-208-7145 · 4820012087145 · NIIN 012087145 · 01-208-7145 · FSC 4820 Valves, Nonpowered · SSBN654-209-2147530 PIECE 3 · SSBN654-209-2147530 · 76553-78X27 PIECE 3 · 76553-78X27
Nearby stock numbers  ·
Features
  • Cap,connecting Rod — FSC 4820
  • General Characteristics Item Description: STEEL;6.500 IN.LG;1.938 IN.W IN
Identification
  • NSN: 4820-01-208-7145
  • NIIN: 012087145
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Cap,connecting Rod, cataloged under National Stock Number 4820-01-208-7145, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-208-7145
Item NameCap,connecting Rod
FSC / FSG4820 / 48 — Valves, Nonpowered
StatusACTIVE
General Characteristics Item DescriptionSTEEL;6.500 IN.LG;1.938 IN.W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-210-282276553-78X27 PIECE 5 POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
SSBN654-209-2147530 PIECE 3 3/2 Design control — primary reference
U.S. Government activity
SSBN654-209-2147530 D/9 Drawing number reference only
U.S. Government activity
76553-78X27 PIECE 3 3/2 Design control — primary reference
U.S. Government activity
76553-78X27 D/9 Drawing number reference only
U.S. Government activity
Related Parts
3040-01-210-2822POSSIBLE MATCH
CONNECTING LINK,RIGID
76553-78X27 PIECE 5

Frequently Asked Questions

What is NSN 4820-01-208-7145?

NSN 4820-01-208-7145 is a Cap,connecting Rod, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-208-7145?

1 possible match (shared part number, not a government interchangeability claim): 3040-01-210-2822. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-208-7145?

Key specifications for 4820-01-208-7145: General Characteristics Item Description: STEEL;6.500 IN.LG;1.938 IN.W IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-208-7145 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.

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.
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