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7651B — NUT,PLAIN,ROUND

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7651B: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include thread_class: 2B, nut_thickness: 0.725 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: 0.380 IN. THREAD DEPTH IN, thread_direction: RIGHT-HAND, width_across_flats: 0.810 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-00-052-2266, 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
7651B
NSN: 5325-00-052-2266
NIINs: 000522266, 010138643
FSC: 5325 — Fastening Devices
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
thread_class2B
nut_thickness0.725 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_features0.380 IN. THREAD DEPTH IN
thread_directionRIGHT-HAND
width_across_flats0.810 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES IN
thread_quantity_per_inch16
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5325-00-052-2266
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7651B · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-G-45204,TY 1 OR 2,GR A OR B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.074 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL: GOLD
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,COMP 11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BARREL OVERALL HEIGHT: 0.100 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
•
COLOR: GOLD OVERALL
•
SURFACE TREATMENT: GOLD OVERALL
•
BARREL OUTSIDE DIAMETER: 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-G-45204,TY 1 OR 2,GR A OR B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.074 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
PRECIOUS MATERIALGOLD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BARREL OVERALL HEIGHT0.100 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
COLORGOLD OVERALL
SURFACE TREATMENTGOLD OVERALL
BARREL OUTSIDE DIAMETER0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
PRECIOUS MATERIAL AND LOCATIONO/A GOLD
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
10134-004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C353009066Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
CE33FReference document
Same NSN cross-reference
Reference document — Design control — primary reference
PP2466-2Reference 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 7651B?
7651B is a NUT,PLAIN,ROUND.
What parts can replace 7651B?
There are 4 known substitutes for 7651B: 10134-004, C353009066, CE33F and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7651B?
7651B is cataloged in the U.S. Government catalog under NSN 5325-00-052-2266. This indicates validated use in U.S. government and defense supply chains.
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