Washer, Lock5310-01-724-3875

NSN 5310-01-724-3875 · NIIN 017243875 · Part number D-7377

Hartzell Propeller Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 24692

Government record, cited

NSN 5310-01-724-3875 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-724-3875. Manufacturer of record part number: D-7377.

Also searched as 5310-01-724-3875 · 5310017243875 · NIIN 017243875 · 01-724-3875 · FSC 5310 Nuts and Washers · CAGE 24692 · D-7377 · 9682916266

Nearby stock numbers ← 5310-01-724-3759 Washer, Flat · 5310-01-724-3989 Nut, Plain, Cap →

5310-01-724-3875 — Nuts and Washers

Features

Washer,lock — FSC 5310
External Key Quantity: 5
2 manufacturer part numbers on file
Manufacturer of record: Hartzell Propeller Llc

Identification

NSN: 5310-01-724-3875
NIIN: 017243875
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: D-7377
Manufacturer: Hartzell Propeller Llc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-724-3875, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hartzell Propeller Llc. 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	5310-01-724-3875
Primary Part Number	D-7377
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Hartzell Propeller Llc
Status	ACTIVE
External Key Quantity	5

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
9682916266	Pilatus Aircraft Ltd (CHE)
D-7377 PRIMARY	Hartzell Propeller Llc (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

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

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-724-3875?

NSN 5310-01-724-3875 is a Washer,lock, manufactured by Hartzell Propeller Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-724-3875?

NSN 5310-01-724-3875 has 2 manufacturer part numbers on file: 9682916266 (Pilatus Aircraft Ltd), D-7377 (Hartzell Propeller Llc).

What are the specifications of D-7377?

Key specifications for D-7377: External Key Quantity: 5; Part Name Assigned by Controlling Agency: RING, MOUNTING BOLT; End Item Identification: 1510-66-163-8909; PC-21 PILATUS TRAINER AIRCRAFT. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-724-3875 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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