PartsTable
Technical Data Sheet
Download PDF

21249 FIND 4 — COMPRESSOR UNIT,REFRIGERATION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21249 FIND 4: COMPRESSOR UNIT,REFRIGERATION.

The COMPRESSOR UNIT,REFRIGERATION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, pressure_rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, material_document_and_classification: AISI 4130 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-476-3734, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
21249 FIND 4
NSN: 4820-01-476-3734
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresMANUFACTUERS NAME FOR ITEM - QUIET ELEMENT; N/H/A VALVE, LINEAR, DIRECTIONAL CONTROL; VALVE ASSEMBLY RESTRICTOR 21249-001
material_document_and_classificationAISI 4130 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-476-3734
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21249 FIND 4 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
PRESSURE RATING: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 4130 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 4130
TECHNICAL CHARACTERISTICS
PRESSURE RATING3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4130 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESMANUFACTUERS NAME FOR ITEM - QUIET ELEMENT; N/H/A VALVE, LINEAR, DIRECTIONAL CONTROL; VALVE ASSEMBLY RESTRICTOR 21249-001
MATERIALSTEEL COMP 4130
SUBSTITUTES & CROSS-REFERENCES 1
21249Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 21249 FIND 4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21249 FIND 4?
21249 FIND 4 is a COMPRESSOR UNIT,REFRIGERATION.
What parts can replace 21249 FIND 4?
There is 1 known substitute for 21249 FIND 4: 21249. Substitute compatibility should be verified for your specific system.
What is the NSN for 21249 FIND 4?
21249 FIND 4 is cataloged in the U.S. Government catalog under NSN 4820-01-476-3734. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21249 FIND 4

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.