PartsTable TECHNICAL DATA SHEET

NSN 5315-01-578-4331Government record, cited

Pin, Spring5315-01-578-4331

NSN 5315-01-578-4331 · NIIN 015784331 · Part number 11053009

Circor Aerospace Inc · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 1DRT7

Government record, cited

NSN 5315-01-578-4331 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-578-4331. Manufacturer of record part number: 11053009.

Also searched as 5315-01-578-4331 · 5315015784331 · NIIN 015784331 · 01-578-4331 · FSC 5315 Nails, Machine Keys, and Pins · CAGE 1DRT7 · 11053009

Nearby stock numbers ← 5315-01-578-4152 Pin, Straight, Headless · 5315-01-578-4547 Key, Machine →

5315-01-578-4331 — Nails, Machine Keys, and Pins

Features

Pin,spring — FSC 5315
1 manufacturer part number on file
Manufacturer of record: Circor Aerospace Inc

Identification

NSN: 5315-01-578-4331
NIIN: 015784331
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 11053009
Manufacturer: Circor Aerospace Inc

General Description

The Pin,spring, cataloged under National Stock Number 5315-01-578-4331, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Circor Aerospace Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5315-01-578-4331
Primary Part Number	11053009
Item Name	Pin,spring
FSC / FSG	5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer	Circor Aerospace Inc
Status	ACTIVE

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
11053009 PRIMARY	Circor Aerospace Inc (USA)

Reference documents

Reference	Meaning
11053009	3/9 Design control — primary reference Circor Aerospace, Inc. Dba Sei Products

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 5315-01-578-4331?

NSN 5315-01-578-4331 is a Pin,spring, manufactured by Circor Aerospace Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.

What part numbers are listed for NSN 5315-01-578-4331?

NSN 5315-01-578-4331 has 1 manufacturer part number on file: 11053009 (Circor Aerospace Inc).

What are the specifications of 11053009?

Key specifications for 11053009: Part Name Assigned by Controlling Agency: BREAK PIN; End Item Identification: AEROLITE 33 LIFERAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5315-01-578-4331 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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