Washer, Lock5310-01-512-0711

NSN 5310-01-512-0711 · NIIN 015120711 · Part number 23399PC20

Velan Valve Corp. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 57574

Government record, cited

NSN 5310-01-512-0711 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-512-0711. Manufacturer of record part number: 23399PC20.

Also searched as 5310-01-512-0711 · 5310015120711 · NIIN 015120711 · 01-512-0711 · FSC 5310 Nuts and Washers · CAGE 57574 · 23399PC20 · 23399PC20,3/4IN

Nearby stock numbers ← 5310-01-512-0699 Nut, Self-Locking, Hexagon · 5310-01-512-0714 Nut, Plain, Round →

5310-01-512-0711 — Nuts and Washers

Features

Washer,lock — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 5310-01-512-0711
NIIN: 015120711
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 23399PC20
Manufacturer: Velan Valve Corp.

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-512-0711, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Velan Valve Corp. (CAGE 57574)

Technical Specifications

Parameter	Value
NSN	5310-01-512-0711
Primary Part Number	23399PC20
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Velan Valve Corp.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
23399PC20,3/4IN	Velan Valve Corp. (USA)
23399PC20 PRIMARY	Velan Valve Corp. (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 5310-01-512-0711?

NSN 5310-01-512-0711 is a Washer,lock, manufactured by Velan Valve Corp., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-512-0711?

NSN 5310-01-512-0711 has 2 manufacturer part numbers on file: 23399PC20,3/4IN (Velan Valve Corp.), 23399PC20 (Velan Valve Corp.).

Is NSN 5310-01-512-0711 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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