PartsTable
Technical Data Sheet
Download PDF

11943A — 11943A

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

11943A: 11943A.

The 11943A is a the manufacturer industrial component. Key specifications include material: STEEL, power_source: EXTERNAL, movement_type: MOVING IRON VANE, pointer_color: WHITE SINGLE INDICATOR SINGLE RANGE, indicator_type: DIAL W/POINTER, overall_length: 2.030 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-177-9721, 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→ 11943A
NSN: 5330-00-177-9721
NIINs: 001779721, 009459371
FSC: 5330 — Packing and Gasket Materials
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL
power_sourceEXTERNAL
movement_typeMOVING IRON VANE
pointer_colorWHITE SINGLE INDICATOR SINGLE RANGE
indicator_typeDIAL W/POINTER
overall_length2.030 INCHES NOMINAL IN
overall_diameter2.280 INCHES NOMINAL IN
style_designatorROUND FLUSH MTG
features_providedSELF-ILLUMINATION FACILITY
measurement_range-60.0 TO 60.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
sensitivity_rating60.0 AMPERES
accuracy_in_percent-2.0 TO 2.0 AT 1/4 SCALE SINGLE INDICATOR SINGLE RANGE
NSN5330-00-177-9721
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11943A MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL WIDTH: 0.391 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 1.437 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.391 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER1.437 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.000 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 9
914534Reference document
Same NSN cross-reference
Reference document — Secondary reference
1431Reference document
Same NSN cross-reference
Reference document — Secondary reference
74R261Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
51414Reference document
Same NSN cross-reference
Reference document — Secondary reference
82401DSPC11943AReference document
Same NSN cross-reference
Reference document — Secondary reference
143G1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 11943A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 11943A?
11943A is a 11943A. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11943A?
There are 9 known substitutes for 11943A: 914534, 1431, 74R261 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11943A?
11943A is cataloged in the U.S. Government catalog under NSN 5330-00-177-9721. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 11943A

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.