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221371 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The KIT,EXHAUST VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System under NSN 2530-00-701-4994, 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
221371
NSN: 2530-00-701-4994
FSC: 2530
CAGE: 22852 — SPALLA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
thread_directionRIGHT-HAND
width_across_flats1.631 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
nominal_thread_size1.125 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch12
material_document_and_classificationHCE-545 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN2530-00-701-4994
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KIT,EXHAUST VALVE TITLE COMPONENT PN 221371 MFR KIT,EXHAUST VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSIST OF 1 DIAPHRAGM BWEZ14232,1 DIAPHRAGM WASHER 214233,1 R.H. SCREW 214235,1 LOCK WASHER 214234
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSIST OF 1 DIAPHRAGM BWEZ14232,1 DIAPHRAGM WASHER 214233,1 R.H. SCREW 214235,1 LOCK WASHER 214234
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
13207E6290InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J514InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
787X4X4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
31FC1812InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2RC35InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7014994InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221371?
221371 is a KIT,EXHAUST VALVE.
What parts can replace 221371?
There are 7 known substitutes for 221371: 13207E6290, J514, 787X4X4 and 4 more. Substitute compatibility should be verified for your specific system.
Is 221371 still available?
221371 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026