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H-25 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

H-25: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, tip_type: FLAT TIP, grip_type: ROTATING WEDGE, tip_width: 0.188 INCHES NOMINAL IN, body_width: 1.625 INCHES MAXIMUM IN, face_width: 8.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-278-0325, 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
MRO→ MRO_GENERAL→ H-25
NSN: 5120-00-278-0325
NIINs: 002780325, 005336946, 005817756, 007618703, 008342464, 008685192, 008801537, 009571998, 010734853, 011044443, 011227394, 013747999, 013817280, 013934614, 015440364
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 11676 — ULLMAN DEVICES CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
tip_typeFLAT TIP
grip_typeROTATING WEDGE
tip_width0.188 INCHES NOMINAL IN
body_width1.625 INCHES MAXIMUM IN
face_width8.000 INCHES NOMINAL IN
body_designANGLE PATTERN
body_height0.920 INCHES NOMINAL IN
body_length1.625 INCHES NOMINAL IN
design_typeTHERMOSTATIC
blade_length1.250 INCHES NOMINAL IN
mounting_typeBASE
NSN5120-00-278-0325
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN H-25 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
BLADE LENGTH: 1.250 INCHES NOMINAL IN
•
GRIP TYPE: ROTATING WEDGE
•
TIP TYPE: FLAT TIP
•
HANDLE MATERIAL: PLASTIC OR STEEL
•
TIP WIDTH: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH3.625 INCHES MINIMUM IN
BLADE LENGTH1.250 INCHES NOMINAL IN
GRIP TYPEROTATING WEDGE
TIP TYPEFLAT TIP
HANDLE MATERIALPLASTIC OR STEEL
TIP WIDTH0.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
125Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4692AReference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-S-121Reference document
Same NSN cross-reference
Reference document — Secondary reference
M3Reference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-S-121 TY3Reference 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 H-25?
H-25 is a TRANSFORMER,AUDIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What parts can replace H-25?
There are 5 known substitutes for H-25: 125, 4692A, GGG-S-121 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H-25?
H-25 is cataloged in the U.S. Government catalog under NSN 5120-00-278-0325. 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.