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25-006-101 — ORIFICE ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

25-006-101: ORIFICE ASSEMBLY.

The ORIFICE ASSEMBLY is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: OILER,AIRLINE. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-153-4621, 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
25-006-101
NSN: 4520-00-153-4621
NIINs: 001534621, 012905073
FSC: 4520 — Space and Water Heating Equipment
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyOILER,AIRLINE
NSN4520-00-153-4621
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ORIFICE ASSEMBLY TITLE COMPONENT PN 25-006-101 MFR ORIFICE ASSEMBLY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF ORIFICE,BRASS,1; COUPLING,HALF UNION,BRASS,1
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF ORIFICE,BRASS,1; COUPLING,HALF UNION,BRASS,1
SUBSTITUTES & CROSS-REFERENCES 6
B91656Reference document
Same NSN cross-reference
Reference document — Secondary reference
T0F30Reference document
Same NSN cross-reference
Reference document — Secondary reference
MQ407Reference document
Same NSN cross-reference
Reference document — Secondary reference
5-13-2041-10-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
YLB5627Reference document
Same NSN cross-reference
Reference document — Secondary reference
G27219Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 25-006-101?
25-006-101 is a ORIFICE ASSEMBLY.
What parts can replace 25-006-101?
There are 6 known substitutes for 25-006-101: B91656, T0F30, MQ407 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25-006-101?
25-006-101 is cataloged in the U.S. Government catalog under NSN 4520-00-153-4621. 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.