Strainer, Waste Drain4510-01-591-5709

NSN 4510-01-591-5709 · NIIN 015915709 · Part number 21535

Industrial Technologies and Services Llc · FSC 4510 — Plumbing Fixtures and Accessories · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 76122

Government record, cited

NSN 4510-01-591-5709 — this item is cataloged by the U.S. Government under National Stock Number 4510-01-591-5709. Manufacturer of record part number: 21535.

Also searched as 4510-01-591-5709 · 4510015915709 · NIIN 015915709 · 01-591-5709 · FSC 4510 Plumbing Fixtures and Accessories · CAGE 76122 · 21535

Nearby stock numbers ← 4510-01-591-5452 Spray Bar Assembly · 4510-01-591-7728 Strainer, Waste Drain →

Features

Strainer,waste Drain — FSC 4510
1 manufacturer part number on file
Manufacturer of record: Industrial Technologies and Services Llc

Identification

NSN: 4510-01-591-5709
NIIN: 015915709
FSC: 4510 — Plumbing Fixtures and Accessories
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 21535
Manufacturer: Industrial Technologies and Services Llc

General Description

The Strainer,waste Drain, cataloged under National Stock Number 4510-01-591-5709, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Industrial Technologies and Services Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4510-01-591-5709
Primary Part Number	21535
Item Name	Strainer,waste Drain
FSC / FSG	4510 / 45 — Plumbing Fixtures and Accessories
Manufacturer	Industrial Technologies and Services Llc
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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

1005-01-668-321721535 POSSIBLE MATCH

MOUNTING KIT,WEAPON

Possible match (shared part number)Kolpin Mfg Inc

Cross-Reference Index

Part Number	Manufacturer
21535 PRIMARY	Industrial Technologies and Services Llc (USA)

Related Parts

1005-01-668-3217POSSIBLE MATCH

MOUNTING KIT,WEAPON

21535

Frequently Asked Questions

What is NSN 4510-01-591-5709?

NSN 4510-01-591-5709 is a Strainer,waste Drain, manufactured by Industrial Technologies and Services Llc, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.

What part numbers are listed for NSN 4510-01-591-5709?

NSN 4510-01-591-5709 has 1 manufacturer part number on file: 21535 (Industrial Technologies and Services Llc).

What NSN replaces 4510-01-591-5709?

1 possible match (shared part number, not a government interchangeability claim): 1005-01-668-3217. Verify interchangeability with system specifications before substitution.

What are the specifications of 21535?

Key specifications for 21535: End Item Identification: 4820-00-397-5914; VALVE, CHECK; P/N 21537. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4510-01-591-5709 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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