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78100 — SWITCHING UNIT,POWER TRANSFER

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

78100: SWITCHING UNIT,POWER TRANSFER.

The SWITCHING UNIT,POWER TRANSFER is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: ALUMINUM BODY, head_style: OVAL/TRUSS, hole_depth: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, leg_length: 0.864 INCHES NOMINAL IN, lens_color: COLORLESS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-300-6800, 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
78100
NSN: 4730-00-300-6800
NIINs: 003006800, 004355881, 010991533, 013245450, 013664000, 017081842
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98675 — ESPEY MFG. & ELECTRONICS CORP. (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialALUMINUM BODY
head_styleOVAL/TRUSS
hole_depth0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
leg_length0.864 INCHES NOMINAL IN
lens_colorCOLORLESS
seat_angle37.0 DEGREES
head_height0.039 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
shank_styleTUBULAR
thread_class3A ALL ENDS A
hole_diameter0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
heat_treatmentAS FABRICATED OVERALL
NSN4730-00-300-6800
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 78100 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY
•
CONNECTION STYLE: FLARED ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY
CONNECTION STYLEFLARED ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION TYPEEXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
STYLE DESIGNATORMALE COUPLING HALF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
OVERALL LENGTH2.557 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES ALL ENDS IN
LEG LENGTH0.864 INCHES NOMINAL IN
FEATURES PROVIDEDSELF-SEALING
SUBSTITUTES & CROSS-REFERENCES 3
GN525W12-06Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
NA822-12-06Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NA222-12-06Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78100?
78100 is a SWITCHING UNIT,POWER TRANSFER.
What parts can replace 78100?
There are 3 known substitutes for 78100: GN525W12-06, NA822-12-06, NA222-12-06. Substitute compatibility should be verified for your specific system.
What is the NSN for 78100?
78100 is cataloged in the U.S. Government catalog under NSN 4730-00-300-6800. This indicates validated use in U.S. government and defense supply chains.
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