Furnished Items and Quantity: 1 O-RING AND 1 DIAPHRAGM AND 1 STOP RING AND 1 LOCKNUT
Faucet Model Number for Which Designed: AMERICAN STANDARD AQUASEAL FITTINGS
Nominal Overall Length: 1.688 INCHES IN
Faucet Design Control Activity: 80850
Thread Direction: LEFT-HAND
Stem Type: THREADED
Identification
NSN: 4510-00-309-2893
NIIN: 003092893
FSC: 4510 — Plumbing Fixtures and Accessories
FSG: 45 — Plumbing, Heating, and Waste Disposal
General Description
The Stem Assembly,faucet, cataloged under National Stock Number 4510-00-309-2893, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
4510-00-309-2893
Item Name
Stem Assembly,faucet
FSC / FSG
4510 / 45 — Plumbing Fixtures and Accessories
Status
ACTIVE
Stem Material
COPPER ALLOY
Furnished Items and Quantity
1 O-RING AND 1 DIAPHRAGM AND 1 STOP RING AND 1 LOCKNUT
Faucet Model Number for Which Designed
AMERICAN STANDARD AQUASEAL FITTINGS
Nominal Overall Length
1.688 INCHES IN
Faucet Design Control Activity
80850
Thread Direction
LEFT-HAND
Stem Type
THREADED
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6625-00-691-27437-323POSSIBLE MATCH
GALVANOMETER,OSCILLOGRAPH
Possible match (shared part number)Cec Vibration Products, Llc Dba Cec Vibrations Products
5330-01-011-155721476C PIECE 7323POSSIBLE MATCH
GASKET
Possible match (shared part number)O. C. Keckley Company
5330-01-226-66767323POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Eaton Corporation Dba Jackson Plant
3460-01-300-4773A0405POSSIBLE MATCH
ARBOR,DRILL CHUCK
Possible match (shared part number)Jacobs Chuck Mfg Co
6220-01-308-8377073239POSSIBLE MATCH
HEADLIGHT
Possible match (shared part number)Excel Industries, Inc Dba Excel Industries of Kansas Div Government Sales
4730-01-357-35997323POSSIBLE MATCH
SLEEVE,COMPRESSION,TUBE-HOSE FIT
Possible match (shared part number)Western Enterprises Div of Scott and Fetzer Co
5950-01-361-6354142578-0001POSSIBLE MATCH
REACTOR
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3110-01-411-2406999R0343 PIECE 11POSSIBLE MATCH
PLATE,RETAINING,BEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
6515-01-564-7046OL-H4POSSIBLE MATCH
LAMP,ENDOSCOPE LIGHT SOURCE
Possible match (shared part number)Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical
1680-01-728-52817323-1POSSIBLE MATCH
CONTROL ASSEMBLY,QUADRANT
Possible match (shared part number)Ogden Air Logistics Center
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4510003092893
6/9Informative reference only
E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
7323
5/9Secondary reference
U.S. Government activity
073239
3/9Design control — primary reference
U.S. Government activity
4510003092893
5/9Secondary reference
E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
Related Parts
6625-00-691-2743POSSIBLE MATCH
GALVANOMETER,OSCILLOGRAPH
7-323
5330-01-011-1557POSSIBLE MATCH
GASKET
21476C PIECE 7323
5330-01-226-6676POSSIBLE MATCH
SEAL,PLAIN
7323
3460-01-300-4773POSSIBLE MATCH
ARBOR,DRILL CHUCK
A0405
6220-01-308-8377POSSIBLE MATCH
HEADLIGHT
073239
4730-01-357-3599POSSIBLE MATCH
SLEEVE,COMPRESSION,TUBE-HOSE FIT
7323
5950-01-361-6354POSSIBLE MATCH
REACTOR
142578-0001
3110-01-411-2406POSSIBLE MATCH
PLATE,RETAINING,BEARING
999R0343 PIECE 11
6515-01-564-7046POSSIBLE MATCH
LAMP,ENDOSCOPE LIGHT SOURCE
OL-H4
1680-01-728-5281POSSIBLE MATCH
CONTROL ASSEMBLY,QUADRANT
7323-1
Frequently Asked Questions
What is NSN 4510-00-309-2893?
NSN 4510-00-309-2893 is a Stem Assembly,faucet, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
What NSN replaces 4510-00-309-2893?
10 possible matches (shared part number, not a government interchangeability claim): 6625-00-691-2743, 5330-01-011-1557, 5330-01-226-6676. Verify interchangeability with system specifications before substitution.
What are the specifications of 4510-00-309-2893?
Key specifications for 4510-00-309-2893: Stem Material: COPPER ALLOY; Furnished Items and Quantity: 1 O-RING AND 1 DIAPHRAGM AND 1 STOP RING AND 1 LOCKNUT; Faucet Model Number for Which Designed: AMERICAN STANDARD AQUASEAL FITTINGS; Nominal Overall Length: 1.688 INCHES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4510-00-309-2893 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.