PartsTable TECHNICAL DATA SHEET

NSN 2990-01-103-3463Government record, cited

Sheave2990-01-103-3463

NSN 2990-01-103-3463 · NIIN 011033463

FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories

Government record, cited

Also searched as 2990-01-103-3463 · 2990011033463 · NIIN 011033463 · 01-103-3463 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · 101488-N · 101488

Nearby stock numbers ← 2990-01-103-3391 Pipe, Exhaust · 2990-01-103-3467 Cover, Shaft →

Features

Sheave — FSC 2990

Identification

NSN: 2990-01-103-3463
NIIN: 011033463
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Sheave, cataloged under National Stock Number 2990-01-103-3463, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Sheave
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)

Technical Specifications

Parameter	Value
NSN	2990-01-103-3463
Item Name	Sheave
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5962-01-123-9618 POSSIBLE MATCH

MICROCIRCUIT,DIGITAL

Possible match (shared part number)

5365-01-483-6073 POSSIBLE MATCH

SPACER,RING

Possible match (shared part number)

4730-01-498-9621B-4F-2 POSSIBLE MATCH

STRAINER,SEDIMENT

Possible match (shared part number)Swagelok Co

6530-01-506-018610-1488 POSSIBLE MATCH

BOWL,SOLUTION

Possible match (shared part number)Sklar Corporation Dba Sklar Instruments

5845-01-612-7383DRI-267A POSSIBLE MATCH

RECEIVER-TRANSMITTER,SONAR

Possible match (shared part number)Teledyne Instruments, Inc. Dba Teledyne Benthos

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
101488-N	3/2 Design control — primary reference U.S. Government activity
101488	5/9 Secondary reference U.S. Government activity

Related Parts

5962-01-123-9618POSSIBLE MATCH

MICROCIRCUIT,DIGITAL

5365-01-483-6073POSSIBLE MATCH

SPACER,RING

4730-01-498-9621POSSIBLE MATCH

STRAINER,SEDIMENT

B-4F-2

6530-01-506-0186POSSIBLE MATCH

BOWL,SOLUTION

10-1488

5845-01-612-7383POSSIBLE MATCH

RECEIVER-TRANSMITTER,SONAR

DRI-267A

Frequently Asked Questions

What is NSN 2990-01-103-3463?

NSN 2990-01-103-3463 is a Sheave, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What NSN replaces 2990-01-103-3463?

5 possible matches (shared part number, not a government interchangeability claim): 5962-01-123-9618, 5365-01-483-6073, 4730-01-498-9621. Verify interchangeability with system specifications before substitution.

Is NSN 2990-01-103-3463 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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