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E-246 PIECE 21 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

E-246 PIECE 21: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 1.438 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, insert_size: 1.121 IN. MIN AND 1.123 IN.

MAX DIA IN, thread_class: 2B, flange_thickness: 0.250 INCHES NOMINAL IN, special_features: FLANGE SHOULDERED 0.125 IN. LG AND 1.500 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-01-236-9618, 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
E-246 PIECE 21
NSN: 5325-01-236-9618
FSC: 5325 — Fastening Devices
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
length1.438 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
insert_size1.121 IN. MIN AND 1.123 IN. MAX DIA IN
thread_class2B
flange_thickness0.250 INCHES NOMINAL IN
special_featuresFLANGE SHOULDERED 0.125 IN. LG AND 1.500 IN. DIA IN
style_designatorFLANGE
width_across_flats1.500 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
thread_quantity_per_inch10
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-236-9618
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: E-246 PIECE 21 · 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
•
WIDTH ACROSS FLATS: 1.500 INCHES NOMINAL IN
•
LENGTH: 1.438 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
INSERT SIZE: 1.121 IN. MIN AND 1.123 IN. MAX DIA IN
•
STYLE DESIGNATOR: FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.500 INCHES NOMINAL IN
LENGTH1.438 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
INSERT SIZE1.121 IN. MIN AND 1.123 IN. MAX DIA IN
STYLE DESIGNATORFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.750 INCHES IN
SPECIAL FEATURESFLANGE SHOULDERED 0.125 IN. LG AND 1.500 IN. DIA IN
THREAD CLASS2B
THREAD QUANTITY PER INCH10
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E-246 PIECE 21?
E-246 PIECE 21 is a INSERT,SCREW THREAD.
What is the NSN for E-246 PIECE 21?
E-246 PIECE 21 is cataloged in the U.S. Government catalog under NSN 5325-01-236-9618. This indicates validated use in U.S. government and defense supply chains.
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