PartsTable TECHNICAL DATA SHEET

NSN 3010-01-189-8671Government record, cited

Cap, End3010-01-189-8671

NSN 3010-01-189-8671 · NIIN 011898671

FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3010-01-189-8671 · 3010011898671 · NIIN 011898671 · 01-189-8671 · FSC 3010 Torque Converters and Speed Changers · 2640-680X2 PIECE 12 · SS845-2180772 PIECE 12 · SS845-2180772 · 2640-680X2

Nearby stock numbers ← 3010-01-189-8669 · 3010-01-189-8692 →

Features

Cap,end — FSC 3010
General Characteristics Item Description: NICKEL COPPER ALLOY,QQ-N-281;4.125 IN. OD;0.688 IN. LG;6 HOLES,0.281 IN. DIA EQUALLY SPACED ON 3.375 IN. BASIC CIRCLE AND COUNTER-SINK IN

Identification

NSN: 3010-01-189-8671
NIIN: 011898671
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Cap,end, cataloged under National Stock Number 3010-01-189-8671, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	3010-01-189-8671
Item Name	Cap,end
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Status	ACTIVE
General Characteristics Item Description	NICKEL COPPER ALLOY,QQ-N-281;4.125 IN. OD;0.688 IN. LG;6 HOLES,0.281 IN. DIA EQUALLY SPACED ON 3.375 IN. BASIC CIRCLE AND COUNTER-SINK 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 Items 4

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

3040-01-189-86722640-680X2 PIECE 4 POSSIBLE MATCH

HEAD,LINEAR ACTUATING CYLINDER

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3040-01-190-59292180772 PIECE 6 POSSIBLE MATCH

PISTON,LINEAR ACTUATING CYLINDER

Possible match (shared part number)Naval Ship Systems Command

3010-01-190-59302640-680X2 PIECE 2 POSSIBLE MATCH

CYLINDER,ACTUATOR

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3010-01-190-59312640-680X2 PIECE 3 POSSIBLE MATCH

CYLINDER,ACTUATOR

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

Reference	Meaning
2640-680X2 PIECE 12	3/2 Design control — primary reference U.S. Government activity
SS845-2180772 PIECE 12	5/2 Secondary reference U.S. Government activity
SS845-2180772	D/9 Drawing number reference only U.S. Government activity
2640-680X2	D/9 Drawing number reference only U.S. Government activity

Related Parts

3040-01-189-8672POSSIBLE MATCH

HEAD,LINEAR ACTUATING CYLINDER

2640-680X2 PIECE 4

3040-01-190-5929POSSIBLE MATCH

PISTON,LINEAR ACTUATING CYLINDER

2180772 PIECE 6

3010-01-190-5930POSSIBLE MATCH

CYLINDER,ACTUATOR

2640-680X2 PIECE 2

3010-01-190-5931POSSIBLE MATCH

CYLINDER,ACTUATOR

2640-680X2 PIECE 3

Frequently Asked Questions

What is NSN 3010-01-189-8671?

NSN 3010-01-189-8671 is a Cap,end, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What NSN replaces 3010-01-189-8671?

4 possible matches (shared part number, not a government interchangeability claim): 3040-01-189-8672, 3040-01-190-5929, 3010-01-190-5930. Verify interchangeability with system specifications before substitution.

What are the specifications of 3010-01-189-8671?

Key specifications for 3010-01-189-8671: General Characteristics Item Description: NICKEL COPPER ALLOY,QQ-N-281;4.125 IN. OD;0.688 IN. LG;6 HOLES,0.281 IN. DIA EQUALLY SPACED ON 3.375 IN. BASIC CIRCLE AND COUNTER-SINK IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 3010-01-189-8671 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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