The Cap,valve, cataloged under National Stock Number 4820-01-183-0694, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-183-0694
Item Name
Cap,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-183-06951S-765-5 PIECE 17POSSIBLE MATCH
CLAMP RING,VALVE
Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc
4820-01-183-2453IS-765-5B PIECE 21POSSIBLE MATCH
RING,GLAND RETAINING
Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc
4820-01-184-0523IS-765-5B PIECE 2POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc
4820-01-185-2424IS-765-5B PIECE 23POSSIBLE MATCH
CAP,YOKE
Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
IS-765-5B PIECE 16
3/2Design control — primary reference
U.S. Government activity
IS-765-5B
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-183-0695POSSIBLE MATCH
CLAMP RING,VALVE
1S-765-5 PIECE 17
4820-01-183-2453POSSIBLE MATCH
RING,GLAND RETAINING
IS-765-5B PIECE 21
4820-01-184-0523POSSIBLE MATCH
CAP,VALVE
IS-765-5B PIECE 2
4820-01-185-2424POSSIBLE MATCH
CAP,YOKE
IS-765-5B PIECE 23
Frequently Asked Questions
What is NSN 4820-01-183-0694?
NSN 4820-01-183-0694 is a Cap,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-183-0694?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-183-0695, 4820-01-183-2453, 4820-01-184-0523. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-183-0694?
Key specifications for 4820-01-183-0694: Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-183-0694 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.