PartsTable TECHNICAL DATA SHEET

NSN 4510-00-005-5021Government record, cited

Parts Kit, Water Mixing Valve4510-00-005-5021

NSN 4510-00-005-5021 · NIIN 000055021

FSC 4510 — Plumbing Fixtures and Accessories · FSG 45 — Plumbing, Heating, and Waste Disposal

Government record, cited

Also searched as 4510-00-005-5021 · 4510000055021 · NIIN 000055021 · 00-005-5021 · FSC 4510 Plumbing Fixtures and Accessories · 056424 · 5642 · 5642

Nearby stock numbers ← 4510-00-005-2321 Drain, Sink · 4510-00-006-0067 →

Features

Parts Kit,water Mixing Valve — FSC 4510
Component Quantity: 10
End Item Source: 91475
End Item Name: MIXING VALVE
Nonsupply Items and Quantities: 54R RUBBER PACKING 1; FB-90 FIBRE WASHER 1; SEAT WASHER COLD 1; SEAT WASHER HOT AND COLD 1; SEAT WASHER HOT 1; BR-7A BRASS WASHER 1; FB-8 FIBRE WASHER 4 A

Identification

NSN: 4510-00-005-5021
NIIN: 000055021
FSC: 4510 — Plumbing Fixtures and Accessories
FSG: 45 — Plumbing, Heating, and Waste Disposal

General Description

The Parts Kit,water Mixing Valve, cataloged under National Stock Number 4510-00-005-5021, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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	4510-00-005-5021
Item Name	Parts Kit,water Mixing Valve
FSC / FSG	4510 / 45 — Plumbing Fixtures and Accessories
Status	ACTIVE
Component Quantity	10
End Item Source	91475
End Item Name	MIXING VALVE
Nonsupply Items and Quantities	54R RUBBER PACKING 1; FB-90 FIBRE WASHER 1; SEAT WASHER COLD 1; SEAT WASHER HOT AND COLD 1; SEAT WASHER HOT 1; BR-7A BRASS WASHER 1; FB-8 FIBRE WASHER 4 A

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 10

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

5960-00-230-5231 POSSIBLE MATCH

ELECTRON TUBE

Possible match (shared part number)

5325-00-291-07215642 POSSIBLE MATCH

GROMMET,NONMETALLIC

Possible match (shared part number)Entron Industries Limited Partnership Dba Entron Industries Property Div

5960-00-842-9862 POSSIBLE MATCH

ELECTRON TUBE

Possible match (shared part number)

5360-00-861-89575642 POSSIBLE MATCH

SPRING,HELICAL,EXTENSION

Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple

5935-01-021-1073357-7429-020 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,ELECTRICAL

Possible match (shared part number)Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

2590-01-186-3617 POSSIBLE MATCH

HOUSING,HOOK BLOCK

Possible match (shared part number)

4820-01-351-29385642 ITEM 22 POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Howell Laboratories Inc Dba Howell Laboratories Inc

6115-01-528-40005642 POSSIBLE MATCH

WHEEL KIT,GENERATOR

Possible match (shared part number)Pdi Ground Support Systems, Inc.

6515-01-559-282014986 POSSIBLE MATCH

TUBING,CONTINUOUS POSITIVE AIRWA

Possible match (shared part number)Dimensions Medical Supply Group, Inc. Dba D M S G

9905-01-733-89715642 POSSIBLE MATCH

SIGN

Possible match (shared part number)Bourne Group, Llc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
056424	3/9 Design control — primary reference U.S. Government activity
5642	5/9 Secondary reference U.S. Government activity
5642	5/9 Secondary reference U.S. Government activity

Related Parts

5960-00-230-5231POSSIBLE MATCH

ELECTRON TUBE

5325-00-291-0721POSSIBLE MATCH

GROMMET,NONMETALLIC

5642

5960-00-842-9862POSSIBLE MATCH

ELECTRON TUBE

5360-00-861-8957POSSIBLE MATCH

SPRING,HELICAL,EXTENSION

5642

5935-01-021-1073POSSIBLE MATCH

CONNECTOR,RECEPTACLE,ELECTRICAL

357-7429-020

2590-01-186-3617POSSIBLE MATCH

HOUSING,HOOK BLOCK

4820-01-351-2938POSSIBLE MATCH

VALVE,SAFETY RELIEF

5642 ITEM 22

6115-01-528-4000POSSIBLE MATCH

WHEEL KIT,GENERATOR

5642

6515-01-559-2820POSSIBLE MATCH

TUBING,CONTINUOUS POSITIVE AIRWA

14986

9905-01-733-8971POSSIBLE MATCH

SIGN

5642

Frequently Asked Questions

What is NSN 4510-00-005-5021?

NSN 4510-00-005-5021 is a Parts Kit,water Mixing Valve, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.

What NSN replaces 4510-00-005-5021?

10 possible matches (shared part number, not a government interchangeability claim): 5960-00-230-5231, 5325-00-291-0721, 5960-00-842-9862. Verify interchangeability with system specifications before substitution.

What are the specifications of 4510-00-005-5021?

Key specifications for 4510-00-005-5021: Component Quantity: 10; End Item Source: 91475; End Item Name: MIXING VALVE; Nonsupply Items and Quantities: 54R RUBBER PACKING 1; FB-90 FIBRE WASHER 1; SEAT WASHER COLD 1; SEAT WASHER HOT AND COLD 1; SEAT WASHER HOT 1; BR-7A BRASS WASHER 1; FB-8 FIBRE WASHER 4 A. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4510-00-005-5021 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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