Pin, Shoulder, Headed5315-01-009-2251

NSN 5315-01-009-2251 · NIIN 010092251 · Part number MDE323800-25

The Boeing Company Div Defense · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 76301

Government record, cited

NSN 5315-01-009-2251 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-009-2251. Manufacturer of record part number: MDE323800-25.

Also searched as 5315-01-009-2251 · 5315010092251 · NIIN 010092251 · 01-009-2251 · FSC 5315 Nails, Machine Keys, and Pins · CAGE 76301 · MDE323800-25

Nearby stock numbers ← 5315-01-009-2248 · 5315-01-009-2920 Pin, Tapered, Plain →

5315-01-009-2251 — Nails, Machine Keys, and Pins

Features

Pin,shoulder,headed — FSC 5315
First Step Diameter: 0.220 INCHES MINIMUM AND 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM0.240 INCHES MAXIMUM IN
Under Head Length: 0.305 INCHES NOMINAL0.305 INCHES NOMINAL IN
First End Style: SQUARESQUARE
Second Step Length: 0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM0.135 INCHES MAXIMUM IN
Style Designator: SHOULDER
Pin Head Diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
Material Document and Classification: QQ-A-225/6,COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

Identification

NSN: 5315-01-009-2251
NIIN: 010092251
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: MDE323800-25
Manufacturer: The Boeing Company Div Defense

General Description

The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-009-2251, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 13 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5315-01-009-2251
Primary Part Number	MDE323800-25
Item Name	Pin,shoulder,headed
FSC / FSG	5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer	The Boeing Company Div Defense
Status	ACTIVE
First Step Diameter	0.220 INCHES MINIMUM AND 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM0.240 INCHES MAXIMUM IN
Under Head Length	0.305 INCHES NOMINAL0.305 INCHES NOMINAL IN
First End Style	SQUARESQUARE
Second Step Length	0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM0.135 INCHES MAXIMUM IN
Style Designator	SHOULDER
Pin Head Diameter	0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
Material Document and Classification	QQ-A-225/6,COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Head Style	FLATFLAT
Second Step Diameter	0.1255 INCHES MINIMUM AND 0.1255 INCHES MINIMUM AND 0.1258 INCHES MAXIMUM0.1258 INCHES MAXIMUM IN
Height	0.095 INCHES NOMINAL0.095 INCHES NOMINAL IN
First Step Length	0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM0.190 INCHES MAXIMUM IN
Surface Treatment	ANODIZE OVERALL
Material	ALUMINUM ALLOY 2024 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	N

Cross-Reference Index

Part Number	Manufacturer
MDE323800-25 PRIMARY	The Boeing Company Div Defense (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 5315-01-009-2251?

NSN 5315-01-009-2251 is a Pin,shoulder,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.

What part numbers are listed for NSN 5315-01-009-2251?

NSN 5315-01-009-2251 has 1 manufacturer part number on file: MDE323800-25 (The Boeing Company Div Defense).

What are the specifications of MDE323800-25?

Key specifications for MDE323800-25: First Step Diameter: 0.220 INCHES MINIMUM AND 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM0.240 INCHES MAXIMUM IN; Under Head Length: 0.305 INCHES NOMINAL0.305 INCHES NOMINAL IN; First End Style: SQUARESQUARE; Second Step Length: 0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM0.135 INCHES MAXIMUM IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5315-01-009-2251 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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