131203 — PRINTED WIRING BOARD

✓ Government record, cited

— · MOTHERBOARD · BACKPLANE

PRODUCT OVERVIEW

131203: PRINTED WIRING BOARD.

The PRINTED WIRING BOARD is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: HEXAGON, nut_height: 0.251 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNJC. This part is cataloged in the U.S.

Government catalog under NSN 7920-00-276-9507, 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

MOTHERBOARD→ BACKPLANE→ 131203

NSN: 7920-00-276-9507
NIINs: 002769507, 010665484, 011079477
FSC: 7920 — Brooms, Brushes, Mops, and Sponges
CAGE: 79901 — MILL ROSE CO DIV THE MILL ROSE COMPANY (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_style	HEXAGON
nut_height	0.251 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
temp_rating	250.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNJC
overall_length	21.000 INCHES NOMINAL IN
handle_material	STEEL CORROSION RESISTING
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
special_features	BRUSH PART 6.0-INCH LONG, 0.75-INCH DIAMETER; STEM WIRE 0.106-INCH DIAMETER; LOOPED END HANDLE
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL EXCEPT INSERT
NSN	7920-00-276-9507

COMPONENT DIAGRAM

KEY FEATURES

•

BRUSH PART MATERIAL: COPPER ALLOY

•

HANDLE MATERIAL: STEEL CORROSION RESISTING

TECHNICAL CHARACTERISTICS

BRUSH PART MATERIAL	COPPER ALLOY
OVERALL LENGTH	21.000 INCHES NOMINAL IN
HANDLE MATERIAL	STEEL CORROSION RESISTING
SPECIAL FEATURES	BRUSH PART 6.0-INCH LONG, 0.75-INCH DIAMETER; STEM WIRE 0.106-INCH DIAMETER; LOOPED END HANDLE

SUBSTITUTES & CROSS-REFERENCES 3

MIL-B-43655Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-B-17470Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-B-43655 SZ1Reference 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 131203?

131203 is a PRINTED WIRING BOARD. It is classified as a MOTHERBOARD (BACKPLANE).

What parts can replace 131203?

There are 3 known substitutes for 131203: MIL-B-43655, MIL-B-17470, MIL-B-43655 SZ1. Substitute compatibility should be verified for your specific system.

What is the NSN for 131203?

131203 is cataloged in the U.S. Government catalog under NSN 7920-00-276-9507. This indicates validated use in U.S. government and defense supply chains.

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