Detent Pin Sub Asse5315-01-561-4789

NSN 5315-01-561-4789 · NIIN 015614789 · Part number 4521-1-150

Stidd Systems, Inc. Dba Stidd Systems Inc · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 0W5E3

Government record, cited

NSN 5315-01-561-4789 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-561-4789. Manufacturer of record part number: 4521-1-150.

Also searched as 5315-01-561-4789 · 5315015614789 · NIIN 015614789 · 01-561-4789 · FSC 5315 Nails, Machine Keys, and Pins · CAGE 0W5E3 · 4521-1-150 · LPAC-4521-1-150

Nearby stock numbers ← 5315-01-561-4477 Pin Alignment Rotor · 5315-01-561-4945 Pin, Quick Release →

5315-01-561-4789 — Nails, Machine Keys, and Pins

Features

Detent Pin Sub Asse — FSC 5315
Functional Description: DETENT PIN ASSEMBLY LOCKS FOREBODY AND AFTBODY ASSEMBLIES TOGETHER FOR SAFE OPERATION OF DPD
2 manufacturer part numbers on file
Manufacturer of record: Stidd Systems, Inc. Dba Stidd Systems Inc

Identification

NSN: 5315-01-561-4789
NIIN: 015614789
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 4521-1-150
Manufacturer: Stidd Systems, Inc. Dba Stidd Systems Inc

General Description

The Detent Pin Sub Asse, cataloged under National Stock Number 5315-01-561-4789, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Stidd Systems, Inc. Dba Stidd Systems Inc. Government technical data includes 1 specification, 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	5315-01-561-4789
Primary Part Number	4521-1-150
Item Name	Detent Pin Sub Asse
FSC / FSG	5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer	Stidd Systems, Inc. Dba Stidd Systems Inc
Status	ACTIVE
Functional Description	DETENT PIN ASSEMBLY LOCKS FOREBODY AND AFTBODY ASSEMBLIES TOGETHER FOR SAFE OPERATION OF DPD

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
4521-1-150 PRIMARY	Stidd Systems, Inc. Dba Stidd Systems Inc (USA)
LPAC-4521-1-150	Level Peaks Associates Limited (GBR)

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 5315-01-561-4789?

NSN 5315-01-561-4789 is a Detent Pin Sub Asse, manufactured by Stidd Systems, Inc. Dba Stidd Systems Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.

What part numbers are listed for NSN 5315-01-561-4789?

NSN 5315-01-561-4789 has 2 manufacturer part numbers on file: 4521-1-150 (Stidd Systems, Inc. Dba Stidd Systems Inc), LPAC-4521-1-150 (Level Peaks Associates Limited).

What are the specifications of 4521-1-150?

Key specifications for 4521-1-150: Special Features: LARGE HANDLES ALLOWS FOR ONE HANDED UNLOCKING OF DETENT PIN TO COLLAPSEDPD FOR STOWAGE; Functional Description: DETENT PIN ASSEMBLY LOCKS FOREBODY AND AFTBODY ASSEMBLIES TOGETHER FOR SAFE OPERATION OF DPD; End Item Identification: NDIVERS PROPULSION DEVICE 4500-100. 1 specification is documented in the U.S. Government catalog.

Is NSN 5315-01-561-4789 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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