PartsTable TECHNICAL DATA SHEET

NSN 4820-01-183-0692Government record, cited

Ring, Spacer4820-01-183-0692

NSN 4820-01-183-0692 · NIIN 011830692

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-183-0692 · 4820011830692 · NIIN 011830692 · 01-183-0692 · FSC 4820 Valves, Nonpowered · 1S-765-5B PIECE 7 · 1S-765-5B

Nearby stock numbers ← 4820-01-183-0685 Dog, Valve · 4820-01-183-0693 Ring Retaining Gasket →

4820-01-183-0692 — Valves, Nonpowered

Features

Ring,spacer — FSC 4820
General Characteristics Item Description: STEEL

Identification

NSN: 4820-01-183-0692
NIIN: 011830692
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ring,spacer, cataloged under National Stock Number 4820-01-183-0692, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-183-0692
Item Name	Ring,spacer
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	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 Items 3

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 17 POSSIBLE MATCH

CLAMP RING,VALVE

Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc

4820-01-183-89151S-765-5B PIECE 12 POSSIBLE MATCH

FLANGE,GLAND,VALVE

Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc

4820-01-184-96661S-765-5B PIECE 22 POSSIBLE MATCH

SLEEVE,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
1S-765-5B PIECE 7	3/2 Design control — primary reference U.S. Government activity
1S-765-5B	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-183-0695POSSIBLE MATCH

CLAMP RING,VALVE

1S-765-5 PIECE 17

4820-01-183-8915POSSIBLE MATCH

FLANGE,GLAND,VALVE

1S-765-5B PIECE 12

4820-01-184-9666POSSIBLE MATCH

SLEEVE,YOKE

1S-765-5B PIECE 22

Frequently Asked Questions

What is NSN 4820-01-183-0692?

NSN 4820-01-183-0692 is a Ring,spacer, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-183-0692?

3 possible matches (shared part number, not a government interchangeability claim): 4820-01-183-0695, 4820-01-183-8915, 4820-01-184-9666. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-183-0692?

Key specifications for 4820-01-183-0692: General Characteristics Item Description: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-183-0692 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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