The Valve,pneumatic Shu, cataloged under National Stock Number 4310-00-656-4742, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Valve,pneumatic Shu
FSC / FSG
4310 — Compressors and Vacuum Pumps (FSG 43)
Technical Specifications
Parameter
Value
NSN
4310-00-656-4742
Item Name
Valve,pneumatic Shu
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-239-088320-881POSSIBLE MATCH
CLIP,RETAINING
Possible match (shared part number)Formsprag Llc
4320-01-268-24404005758POSSIBLE MATCH
PUMP,ROTARY
Possible match (shared part number)Funk Mfg Co Sub of Deere and Co
4320-01-332-58394005757SAPOSSIBLE MATCH
PUMP,ROTARY
Possible match (shared part number)Funk Mfg Co Sub of Deere and Co
5975-01-354-9430207102POSSIBLE MATCH
JUNCTION BOX
Possible match (shared part number)Trionics Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
20710-3
3/9Design control — primary reference
Dana Corp Weatherhead Div
20710-3
C/1Advisory reference — outside the item-of-supply concept
Danfoss Power Solutions II, Llc
20710-2
5/9Secondary reference
Dana Corp Weatherhead Div
Related Parts
5340-01-239-0883POSSIBLE MATCH
CLIP,RETAINING
20-881
4320-01-268-2440POSSIBLE MATCH
PUMP,ROTARY
4005758
4320-01-332-5839POSSIBLE MATCH
PUMP,ROTARY
4005757SA
5975-01-354-9430POSSIBLE MATCH
JUNCTION BOX
207102
Frequently Asked Questions
What is NSN 4310-00-656-4742?
NSN 4310-00-656-4742 is a Valve,pneumatic Shu, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What NSN replaces 4310-00-656-4742?
4 possible matches (shared part number, not a government interchangeability claim): 5340-01-239-0883, 4320-01-268-2440, 4320-01-332-5839. Verify interchangeability with system specifications before substitution.
Is NSN 4310-00-656-4742 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.