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M38749 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M38749: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. This part is cataloged in the U.S. Government catalog under NSN 4320-01-035-1063, 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
M38749
NSN: 4320-01-035-1063
FSC: 4320 — Power and Hand Pumps
CAGE: 71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
Part NumberM38749
NSN4320-01-035-1063
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN M38749 MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.625 IN. BORE; 1.000 IN. SHAFT; 2.501 IN. LENGTH; O-RINGS AND BELLOWS TO BE CONSTRUCTED OF VITON; STATIONARY MATING RING TO BE CONSTRUCTED OF NICKEL BOUND TUNGSTEN; SPRING AND METAL PARTS TO BE CONSTRUCTED OF MONEL IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.625 IN. BORE; 1.000 IN. SHAFT; 2.501 IN. LENGTH; O-RINGS AND BELLOWS TO BE CONSTRUCTED OF VITON; STATIONARY MATING RING TO BE CONSTRUCTED OF NICKEL BOUND TUNGSTEN; SPRING AND METAL PARTS TO BE CONSTRUCTED OF MONEL IN
SUBSTITUTES & CROSS-REFERENCES 8
N-SP-00154 XF91M015MReference document
Same NSN cross-reference
Reference document — Secondary reference
CF-SP-42309/XF50MO15MReference document
Same NSN cross-reference
Reference document — Secondary reference
CFSP42309/B30F50MDMReference document
Same NSN cross-reference
Reference document — Secondary reference
5330PL1508878Reference document
Same NSN cross-reference
Reference document — Informative reference only
CF-SP-42309XF91MO15MReference document
Same NSN cross-reference
Reference document — Secondary reference
NSP-00154Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M38749?
M38749 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace M38749?
There are 8 known substitutes for M38749: N-SP-00154 XF91M015M, CF-SP-42309/XF50MO15M, CFSP42309/B30F50MDM and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M38749?
M38749 is cataloged in the U.S. Government catalog under NSN 4320-01-035-1063. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.