29X4 21 — NEEDLE,SEWING MACHINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

29X4 21: NEEDLE,SEWING MACHINE.

The NEEDLE,SEWING MACHINE is a the manufacturer industrial component. Key specifications include shank_type: ROUND, point_shape: TWIST, size_designator: 21, surface_treatment: CHROMIUM, unit_package_type: PACKAGE, class_variety_number: 29X4. This part is cataloged in the U.S.

Government catalog under NSN 3530-00-830-8923, 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

29X4 21

NSN: 3530-00-830-8923
FSC: 3530 — Industrial Sewing Machines and Mobile Textile Repair Shops
CAGE: 77948 — SINGER CO THE (USA)

SPECIFICATIONS

shank_type	ROUND
point_shape	TWIST
size_designator	21
surface_treatment	CHROMIUM
unit_package_type	PACKAGE
class_variety_number	29X4
unit_package_quantity	100
NSN	3530-00-830-8923

COMPONENT DIAGRAM

KEY FEATURES

•

POINT SHAPE: TWIST

•

UNIT PACKAGE TYPE: PACKAGE

•

SHANK TYPE: ROUND

•

CLASS VARIETY NUMBER: 29X4

•

UNIT PACKAGE QUANTITY: 100

•

SIZE DESIGNATOR: 21

•

SURFACE TREATMENT: CHROMIUM

TECHNICAL CHARACTERISTICS

POINT SHAPE	TWIST
UNIT PACKAGE TYPE	PACKAGE
SHANK TYPE	ROUND
CLASS VARIETY NUMBER	29X4
UNIT PACKAGE QUANTITY	100
SIZE DESIGNATOR	21
SURFACE TREATMENT	CHROMIUM

OTHER ITEMS IN FSC 3530 — Industrial Sewing Machines and Mobile Textile Repair Shops

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

3530-00-014-0585 3530-00-014-0586 3530-00-025-2341 3530-00-025-2360 3530-00-025-3508 3530-00-025-3509 3530-00-026-0372 3530-00-026-0440

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 29X4 21?

29X4 21 is a NEEDLE,SEWING MACHINE.

What is the NSN for 29X4 21?

29X4 21 is cataloged in the U.S. Government catalog under NSN 3530-00-830-8923. This indicates validated use in U.S. government and defense supply chains.

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29X4 21 — NEEDLE,SEWING MACHINE

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