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207634 — PUMP,FUEL,METERING AND DISTRIBUT

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

207634: PUMP,FUEL,METERING AND DISTRIBUT.

PUMP,FUEL,METERING AND DISTRIBUT. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_length: 34.0 MILLIMETERS MM, special_features: CANNULATED; SHORT THREAD/34MM; 4.0MM DIA.; USE WITH 2.5MM HEXAGONAL SOCKET MM, casehardening_indicator: NOT CASEHARDENED, outside_thread_diameter: 4.0 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: SCREW 4MM SHORT THR/34MM CANNULATED SS MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-049-9877, 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
207634
NSN: 5306-00-049-9877
NIINs: 000499877, 010734912, 011233628, 015051960
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_length34.0 MILLIMETERS MM
special_featuresCANNULATED; SHORT THREAD/34MM; 4.0MM DIA.; USE WITH 2.5MM HEXAGONAL SOCKET MM
casehardening_indicatorNOT CASEHARDENED
outside_thread_diameter4.0 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencySCREW 4MM SHORT THR/34MM CANNULATED SS MM
NSN5306-00-049-9877
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 207634 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
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THREAD LENGTH: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
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HOLE CONFIGURATION STYLE: HEXAGON LONGITUDINAL HOLE
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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NOMINAL THREAD DIAMETER: 0.250 INCHES IN
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FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FASTENER LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
THREAD LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLEHEXAGON LONGITUDINAL HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.431 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 207634?
207634 is a PUMP,FUEL,METERING AND DISTRIBUT.
What is the NSN for 207634?
207634 is cataloged in the U.S. Government catalog under NSN 5306-00-049-9877. This indicates validated use in U.S. government and defense supply chains.
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