Stem Assembly, Faucet4510-01-399-0040

NSN 4510-01-399-0040 · NIIN 013990040 · Part number L-4A

Symmons Industries Inc · FSC 4510 — Plumbing Fixtures and Accessories · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 02977

Government record, cited

NSN 4510-01-399-0040 — this item is cataloged by the U.S. Government under National Stock Number 4510-01-399-0040. Manufacturer of record part number: L-4A.

Also searched as 4510-01-399-0040 · 4510013990040 · NIIN 013990040 · 01-399-0040 · FSC 4510 Plumbing Fixtures and Accessories · CAGE 02977 · L-4A

Nearby stock numbers ← 4510-01-399-0039 · 4510-01-399-0042 →

Features

Stem Assembly,faucet — FSC 4510
Stem Material: COPPER ALLOY
Faucet Model Number for Which Designed: TEMPTROL
Faucet Design Control Activity: 02977
Stem Type: CARRIAGE
Usage Location: COLD AND HOT
1 manufacturer part number on file
Manufacturer of record: Symmons Industries Inc

Identification

NSN: 4510-01-399-0040
NIIN: 013990040
FSC: 4510 — Plumbing Fixtures and Accessories
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: L-4A
Manufacturer: Symmons Industries Inc

General Description

The Stem Assembly,faucet, cataloged under National Stock Number 4510-01-399-0040, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Symmons Industries Inc. Government technical data includes 5 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	4510-01-399-0040
Primary Part Number	L-4A
Item Name	Stem Assembly,faucet
FSC / FSG	4510 / 45 — Plumbing Fixtures and Accessories
Manufacturer	Symmons Industries Inc
Status	ACTIVE
Stem Material	COPPER ALLOY
Faucet Model Number for Which Designed	TEMPTROL
Faucet Design Control Activity	02977
Stem Type	CARRIAGE
Usage Location	COLD AND HOT

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
L-4A PRIMARY	Symmons Industries Inc (USA)

Frequently Asked Questions

What is NSN 4510-01-399-0040?

NSN 4510-01-399-0040 is a Stem Assembly,faucet, manufactured by Symmons Industries Inc, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.

What part numbers are listed for NSN 4510-01-399-0040?

NSN 4510-01-399-0040 has 1 manufacturer part number on file: L-4A (Symmons Industries Inc).

What are the specifications of L-4A?

Key specifications for L-4A: Stem Material: COPPER ALLOY; Faucet Model Number for Which Designed: TEMPTROL; Faucet Design Control Activity: 02977; Stem Type: CARRIAGE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4510-01-399-0040 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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