Key, Machine5315-01-514-6931

NSN 5315-01-514-6931 · NIIN 015146931 · Part number 971078-3

Machine Tool Masters Incorporated Dba Mtm · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 0H5P9

Government record, cited

NSN 5315-01-514-6931 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-514-6931. Manufacturer of record part number: 971078-3.

Also searched as 5315-01-514-6931 · 5315015146931 · NIIN 015146931 · 01-514-6931 · FSC 5315 Nails, Machine Keys, and Pins · CAGE 0H5P9 · 971078-3

Nearby stock numbers ← 5315-01-514-6786 Pin, Straight, Headless · 5315-01-514-6987 Pin, Grooved, Headless →

5315-01-514-6931 — Nails, Machine Keys, and Pins

Features

Key,machine — FSC 5315
Mounting Hole Type and Quantity: 1 PLAIN
Style Designator: PLAIN
Mounting Hole Diameter: 0.0620 INCHES NOMINAL IN
Distance From Mounting Hole Center to End: 0.1250 INCHES NOMINAL IN
Mounting Hole Depth: 0.2500 INCHES NOMINAL IN
Surface Treatment: CARBON OVERALL
Material: STEEL OVERALL

Identification

NSN: 5315-01-514-6931
NIIN: 015146931
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 971078-3
Manufacturer: Machine Tool Masters Incorporated Dba Mtm

General Description

The Key,machine, cataloged under National Stock Number 5315-01-514-6931, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Machine Tool Masters Incorporated Dba Mtm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5315-01-514-6931
Primary Part Number	971078-3
Item Name	Key,machine
FSC / FSG	5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer	Machine Tool Masters Incorporated Dba Mtm
Status	ACTIVE
Mounting Hole Type and Quantity	1 PLAIN
Style Designator	PLAIN
Mounting Hole Diameter	0.0620 INCHES NOMINAL IN
Distance From Mounting Hole Center to End	0.1250 INCHES NOMINAL IN
Mounting Hole Depth	0.2500 INCHES NOMINAL IN
Surface Treatment	CARBON OVERALL
Material	STEEL OVERALL

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

Cross-Reference Index

Part Number	Manufacturer
971078-3	Air Armament Center/ En (USA)
971078-3 PRIMARY	Machine Tool Masters Incorporated Dba Mtm (USA)

No interchangeability data on file.

Other items in FSC 5315 — Nails, Machine Keys, and Pins

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5315-00-000-1037

5315-00-000-1037 · Item name not on file

5315-00-000-1067

5315-00-000-1067 · Item name not on file

5315-00-000-1245

5315-00-000-1245 · Item name not on file

5315-00-000-1372

5315-00-000-1372 · Item name not on file

5315-00-000-1412

5315-00-000-1412 · Item name not on file

5315-00-001-1571

5315-00-001-1572

PIN,LINKAGE

5315-00-001-1602

5315-00-001-1602 · Item name not on file

Frequently Asked Questions

What is NSN 5315-01-514-6931?

NSN 5315-01-514-6931 is a Key,machine, manufactured by Machine Tool Masters Incorporated Dba Mtm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.

What part numbers are listed for NSN 5315-01-514-6931?

NSN 5315-01-514-6931 has 2 manufacturer part numbers on file: 971078-3 (Air Armament Center/ En), 971078-3 (Machine Tool Masters Incorporated Dba Mtm).

What are the specifications of 971078-3?

Key specifications for 971078-3: Overall Height: 0.2500 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 1 PLAIN; Style Designator: PLAIN; Mounting Hole Diameter: 0.0620 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5315-01-514-6931 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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