509-4-2M-7 — 509-4-2M-7

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

509-4-2M-7: 509-4-2M-7.

The 509-4-2M-7 is a the manufacturer industrial component. Key specifications include width: 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN, length: 1.325 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN, overall_depth: 0.520 INCHES MINIMUM IN, pointer_design: NONDETACHABLE, inside_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, screw_drive_type: HEXAGON SOCKET. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-027-5977, 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

509-4-2M-7

NSN: 5355-00-027-5977
FSC: 5355 — Knobs and Pointers
CAGE: 52525 — LERCO DIV SPACE-LOK INC (USA)

SPECIFICATIONS

width	0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
length	1.325 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
overall_depth	0.520 INCHES MINIMUM IN
pointer_design	NONDETACHABLE
inside_diameter	0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
screw_drive_type	HEXAGON SOCKET
special_features	TACTILE FORM-RANGE,0.792 IN. MIN DIA,0.832 IN. MAX DIA,0.413 IN. MIN THICKNESS,0.463 IN. MAX THICKNESS IN
style_designator	POINTED WITH ARCHED BAR
attachment_method	SETSCREWS
counterbore_depth	0.114 INCHES MINIMUM IN
overall_thickness	1.105 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN
nominal_thread_size	0.164 INCHES SCREW HOLE IN
NSN	5355-00-027-5977

COMPONENT DIAGRAM

KEY FEATURES

•

DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.260 INCHES MAXIMUM IN

•

SHAFT ACCOMMODATION STYLE: COUNTERBORED

•

LENGTH: 1.325 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN

•

OVERALL THICKNESS: 1.105 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN

•

MATERIAL TRANSPARENCY: OPAQUE

•

STYLE DESIGNATOR: POINTED WITH ARCHED BAR

•

COUNTERBORE DEPTH: 0.114 INCHES MINIMUM IN

•

SETSCREW HOLE QUANTITY: 2

TECHNICAL CHARACTERISTICS

DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE	0.260 INCHES MAXIMUM IN
SHAFT ACCOMMODATION STYLE	COUNTERBORED
LENGTH	1.325 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
OVERALL THICKNESS	1.105 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN
MATERIAL TRANSPARENCY	OPAQUE
STYLE DESIGNATOR	POINTED WITH ARCHED BAR
COUNTERBORE DEPTH	0.114 INCHES MINIMUM IN
SETSCREW HOLE QUANTITY	2
NOMINAL THREAD SIZE	0.164 INCHES SCREW HOLE IN
SPECIFICATION/STANDARD DATA	96906-MS91528 GOVERNMENT STANDARD

OTHER ITEMS IN FSC 5355 — Knobs and Pointers

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

5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734

SUBSTITUTES & CROSS-REFERENCES 7

KMS9P2L7Reference document

Same NSN cross-reference

Reference document — Secondary reference

2P2B7Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-K-3926Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS91528-2P2B7Reference document

Same NSN cross-reference

Reference document — Secondary reference

NASM3926Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MS91528-202B7Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 509-4-2M-7?

509-4-2M-7 is a 509-4-2M-7.

What parts can replace 509-4-2M-7?

There are 7 known substitutes for 509-4-2M-7: KMS9P2L7, 2P2B7, MIL-K-3926 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 509-4-2M-7?

509-4-2M-7 is cataloged in the U.S. Government catalog under NSN 5355-00-027-5977. This indicates validated use in U.S. government and defense supply chains.

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