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B315 — INSIGNIA,RANK,OFFICER

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

B315: INSIGNIA,RANK,OFFICER.

The INSIGNIA,RANK,OFFICER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, thickness: 0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN, body_style: RECTANGULAR DIMENSIONAL ENVELOPE, construction: ONE-PIECE, reset_method: MANUAL, hole_diameter: 0.503 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-680-9494, 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→ B315
NSN: 5310-00-680-9494
NIINs: 006809494, 011151118, 013876509, 014559905, 014865880, 015590932, 015593708, 016545273, 016886354, 016887457
FSC: 5310 — Nuts and Washers
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
materialPLASTIC CASE
thickness0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
body_styleRECTANGULAR DIMENSIONAL ENVELOPE
constructionONE-PIECE
reset_methodMANUAL
hole_diameter0.503 INCHES NOMINAL IN
overall_width2.625 INCHES NOMINAL IN
pole_quantity3
fiber_materialCOTTON OR COTTON AND POLYESTER BACKGROUND
overall_height2.375 INCHES NOMINAL IN
overall_length2.844 INCHES NOMINAL IN
user_designatorENLISTED PERSONNEL
NSN5310-00-680-9494
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B315 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720,COND B MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-7720 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 303SE OR STEEL COMP 303 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.503 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COND B MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-7720 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPASSIVATE OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 303SE OR STEEL COMP 303 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.503 INCHES NOMINAL IN
THICKNESS0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B315?
B315 is a INSIGNIA,RANK,OFFICER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for B315?
B315 is cataloged in the U.S. Government catalog under NSN 5310-00-680-9494. This indicates validated use in U.S. government and defense supply chains.
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