PartsTable TECHNICAL DATA SHEET

NSN 3040-01-512-8502Government record, cited

Collar, Shaft3040-01-512-8502

NSN 3040-01-512-8502 · NIIN 015128502 · Part number 595-7070559-4

Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711

Government record, cited

NSN 3040-01-512-8502 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-512-8502. Manufacturer of record part number: 595-7070559-4.

Also searched as 3040-01-512-8502 · 3040015128502 · NIIN 015128502 · 01-512-8502 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 595-7070559-4 · 7070559 · H692-1803 · H692-1803-4

Nearby stock numbers ← 3040-01-512-8220 Head, Linear Actuating Cylinder · 3040-01-512-8546 Plate, Retaining, Shaft →

Features

Collar,shaft — FSC 3040
Style Designator: PLAIN ROUND
Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
Outside Diameter: 1.250 INCHES NOMINAL IN
Bore Diameter: 0.8765 INCHES NOMINAL IN
Material: NICKEL ALLOY 400
Thickness: 0.500 INCHES NOMINAL IN
1 manufacturer part number on file

Identification

NSN: 3040-01-512-8502
NIIN: 015128502
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 595-7070559-4
Manufacturer: Naval Sea Systems Command

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-512-8502, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.

Technical Specifications

Parameter	Value
NSN	3040-01-512-8502
Primary Part Number	595-7070559-4
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Style Designator	PLAIN ROUND
Material Document and Classification	QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
Outside Diameter	1.250 INCHES NOMINAL IN
Bore Diameter	0.8765 INCHES NOMINAL IN
Material	NICKEL ALLOY 400
Thickness	0.500 INCHES NOMINAL 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 5

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

4810-01-512-8512595-7070559-33 POSSIBLE MATCH

ADJUSTING SLEEVE,ACTUATOR

Possible match (shared part number)Naval Sea Systems Command

5365-01-513-1921595-7070559-14 POSSIBLE MATCH

SPACER,SPECIAL SHAPED

Possible match (shared part number)Naval Sea Systems Command

5365-01-513-2364595-7070559-36 POSSIBLE MATCH

RETAINER RING

Possible match (shared part number)Naval Sea Systems Command

4810-01-701-3441ERH6921801A58-ITEM -37 POSSIBLE MATCH

ADJUSTING SLEEVE,ACTUATOR

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

5305-01-721-3684ERH6921801A58-PN-29 POSSIBLE MATCH

SETSCREW

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

Cross-Reference Index

Part Number	Manufacturer
595-7070559-4 PRIMARY	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
7070559	D/9 Drawing number reference only Naval Sea Systems Command
H692-1803	D/9 Drawing number reference only U.S. Government activity
H692-1803-4	5/2 Secondary reference U.S. Government activity

Related Parts

4810-01-512-8512POSSIBLE MATCH

ADJUSTING SLEEVE,ACTUATOR

595-7070559-33

5365-01-513-1921POSSIBLE MATCH

SPACER,SPECIAL SHAPED

595-7070559-14

5365-01-513-2364POSSIBLE MATCH

RETAINER RING

595-7070559-36

4810-01-701-3441POSSIBLE MATCH

ADJUSTING SLEEVE,ACTUATOR

ERH6921801A58-ITEM -37

5305-01-721-3684POSSIBLE MATCH

SETSCREW

ERH6921801A58-PN-29

Frequently Asked Questions

What is NSN 3040-01-512-8502?

NSN 3040-01-512-8502 is a Collar,shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-512-8502?

NSN 3040-01-512-8502 has 1 manufacturer part number on file: 595-7070559-4 (Naval Sea Systems Command).

What NSN replaces 3040-01-512-8502?

5 possible matches (shared part number, not a government interchangeability claim): 4810-01-512-8512, 5365-01-513-1921, 5365-01-513-2364. Verify interchangeability with system specifications before substitution.

What are the specifications of 595-7070559-4?

Key specifications for 595-7070559-4: Style Designator: PLAIN ROUND; Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 1.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: COLLAR. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-512-8502 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.

PartsTable Design LLC · partstable.com