B831-7120-30 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

B831-7120-30: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, first_end_style: CHAMFERED, second_end_style: ROUND, pin_overall_length: 2.000 INCHES NOMINAL IN, pin_overall_diameter: 0.3750 INCHES NOMINAL IN, first_end_taper_angle: 20.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-503-0227, 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

B831-7120-30

NSN: 5315-01-503-0227
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
first_end_style	CHAMFERED
second_end_style	ROUND
special_features	VENT FLAT ALONG PIN .010-.020 IN.; ROUND END COUNTERBORED 0.050 IN. DP X 0.020 IN. DIA. X 90 DEGREES; THREADED .164-32UNC-2B X .38 IN. DP (MIN) FULL THD IN
pin_overall_length	2.000 INCHES NOMINAL IN
pin_overall_diameter	0.3750 INCHES NOMINAL IN
first_end_taper_angle	20.0 DEGREES NOMINAL
first_end_taper_length	0.080 INCHES NOMINAL IN
end_item_identification	CARGO BAY OVERHEAD SUSPENSION FIXTURE, SEAWOLF CLASS SSN
second_end_outer_radius	0.060 INCHES NOMINAL IN
material_document_and_classification	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_end	NOT IDENTICAL
NSN	5315-01-503-0227

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TAPER LENGTH: 0.080 INCHES NOMINAL IN

•

FIRST END STYLE: CHAMFERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

FIRST END TAPER ANGLE: 20.0 DEGREES NOMINAL

•

PIN OVERALL DIAMETER: 0.3750 INCHES NOMINAL IN

•

PIN OVERALL LENGTH: 2.000 INCHES NOMINAL IN

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

SECOND END OUTER RADIUS: 0.060 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST END TAPER LENGTH	0.080 INCHES NOMINAL IN
FIRST END STYLE	CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE	20.0 DEGREES NOMINAL
PIN OVERALL DIAMETER	0.3750 INCHES NOMINAL IN
PIN OVERALL LENGTH	2.000 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
SECOND END OUTER RADIUS	0.060 INCHES NOMINAL IN
SPECIAL FEATURES	VENT FLAT ALONG PIN .010-.020 IN.; ROUND END COUNTERBORED 0.050 IN. DP X 0.020 IN. DIA. X 90 DEGREES; THREADED .164-32UNC-2B X .38 IN. DP (MIN) FULL THD IN
SECOND END STYLE	ROUND

OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 B831-7120-30?

B831-7120-30 is a PIN,STRAIGHT,HEADLESS.

What is the NSN for B831-7120-30?

B831-7120-30 is cataloged in the U.S. Government catalog under NSN 5315-01-503-0227. This indicates validated use in U.S. government and defense supply chains.

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B831-7120-30 — PIN,STRAIGHT,HEADLESS

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